Contents 1 A 2 B 3 C 4 D 5 E 6 F 7 G 8 H 9 I 10 J 11 K 12 L 13 M 14 N 15 O 16 P 17 Q 18 R 19 S 20 T 21 U 22 V 23 W 24 X 25 Y 26 Z 27 Comments

AEdit

Contents:	A B C D E F G H I J K L M N O P Q R S T U V W X Y Z – See also

[1][2]Abelisaurus skull.

• Aachenosaurus – actually a piece of petrified wood
• Aardonyx
• "Abdallahsaurus" – nomen nudum, probably Brachiosaurus or Giraffatitan
• Abelisaurus
• Abrictosaurus
• Abrosaurus
• Abydosaurus
• Acanthopholis
• Achelousaurus
• Achillesaurus
• Achillobator
• "Acracanthus" – original invalid name of Acrocanthosaurus
• Acristavus
• Acrocanthosaurus
• Actiosaurus – probably an ichthyosaur
• Adamantisaurus
• Adasaurus
• Adeopapposaurus
• Aegyptosaurus
• Aeolosaurus
• Aepisaurus
• Aerosteon
• ''Aetonyx – possible junior synonym of Massospondylus
• Afrovenator
• Agathaumas
• Aggiosaurus – actually a metriorhynchid crocodilian
• Agilisaurus
• Agnosphitys
• Agrosaurus – probably a junior synonym of Thecodontosaurus
• Agujaceratops
• Agustinia
• Ahshislepelta
• "Airakoraptor" – nomen nudum
• Ajkaceratops
• Alamosaurus
• "Alashansaurus" – nomen nudum; Shaochilong
• Alaskacephale
• Albalophosaurus
• Albertaceratops
• Albertonykus
• Albertosaurus
• Albinykus^[1]
• Albisaurus – a non-dinosaurian reptile
• Alectrosaurus
• Aletopelta
• Algoasaurus
• Alioramus
• Aliwalia – junior synonym of Eucnemesaurus

[3][4]Replica of an Allosaurus skeleton.*Allosaurus

• Alocodon
• Altirhinus
• Altispinax
• Alvarezsaurus
• Alwalkeria
• Alxasaurus
• Amargasaurus
• Amargatitanis
• Amazonsaurus
• Ammosaurus
• Ampelosaurus
• Amphicoelias
• "Amphicoelicaudia" – nomen nudum; possibly Huabeisaurus
• "Amphisaurus" – preoccupied name, now known as Anchisaurus
• Amtocephale
• Amtosaurus – possibly Talarurus
• Amurosaurus
• Amygdalodon
• Anabisetia
• Anasazisaurus
• Anatosaurus – junior synonym of Edmontosaurus
• Anatotitan – junior synonym of Edmontosaurus
• Anchiceratops
• Anchiornis
• Anchisaurus
• Andesaurus
• Angaturama – probable junior synonym of Irritator
• "Angloposeidon"^[2][3] – nomen nudum
• Angolatitan
• Angulomastacator
• Aniksosaurus
• Animantarx
• Ankistrodon – actually a proterosuchid archosauriform
• Ankylosaurus
• Anodontosaurus – junior synonym of Euoplocephalus or Dyoplosaurus
• Anoplosaurus
• Anserimimus
• Antarctopelta
• Antarctosaurus

[5][6]Life restoration of Alamosaurus.*Antetonitrus

• Anthodon – actually a pareiasaur
• Antrodemus – possibly a junior synonym of Allosaurus
• Apatodon – possibly a junior synonym of Allosaurus
• Apatosaurus – popularly known as Brontosaurus
• Appalachiosaurus
• Aragosaurus
• Aralosaurus
• "Araucanoraptor" – nomen nudum; Neuquenraptor
• Archaeoceratops
• Archaeodontosaurus
• Archaeopteryx
• "Archaeoraptor" – now known as the bird Yanornis and the dromaeosaur Microraptor
• Archaeornis – junior synonym of the bird Archaeopteryx
• Archaeornithoides
• Archaeornithomimus
• Archaeovolans – junior synonym of the bird Yanornis
• Arctosaurus – actually some sort of non-dinosaurian reptile
• Arcusaurus
• Arenysaurus
• Argentinosaurus
• Argyrosaurus
• Aristosaurus – junior synonym of Massospondylus
• Aristosuchus
• Arizonasaurus – actually a rauisuchian
• "Arkanosaurus" – variant spelling of "Arkansaurus"
• "Arkansaurus" – nomen nudum
• Arkharavia
• Arrhinoceratops
• Arstanosaurus
• Asiaceratops
• Asiamericana
• Asiatosaurus
• Astrodon
• Astrodonius – junior synonym of Astrodon
• Astrodontaurus – junior synonym of Astrodon
• Asylosaurus
• Atacamatitan
• Atlantosaurus – possible junior synonym of Apatosaurus or Camarasaurus
• Atlasaurus
• Atlascopcosaurus
• Atrociraptor
• Atsinganosaurus
• Aublysodon

[7][8]Artist's restoration of a trio of Aucasaurus.*Aucasaurus

• "Augustia" – preoccupied name, now known as Agustinia
• Auroraceratops
• Australodocus
• Australovenator
• Austrocheirus
• Austroraptor
• Austrosaurus
• Avaceratops
• "Avalonia" – preoccupied name, now known as Avalonianus
• Avalonianus – actually a non-dinosaurian archosaur
• Aviatyrannis
• Avimimus
• Avipes – probably a non-dinosaurian dinosauromorph
• Avisaurus – actually an enantiornithine bird
• Azendohsaurus – a non-dinosaurian archosauromorph

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Contents:	A B C D E F G H I J K L M N O P Q R S T U V W X Y Z – See also

• Bactrosaurus
• Bagaceratops
• Bagaraatan
• Bahariasaurus
• Bainoceratops
• "Bakesaurus" – nomen nudum
• Balaur
• Balochisaurus
• Bambiraptor
• Banji
• Baotianmansaurus
• Barapasaurus
• Barilium
• Barosaurus

[9][10]A view from below of the rearing Barosaurus mounted in the American Museum of Natural History in New York City.*Barrosasaurus

• Barsboldia
• Baryonyx
• "Bashunosaurus" – nomen nudum
• Basutodon – actually a non-dinosaurian archosaur
• Bathygnathus – actually a pelycosaur
• Batyrosaurus^[4]
• Baurutitan
• "Bayosaurus" – nomen nudum
• Becklespinax
• "Beelemodon" – nomen nudum
• Beipiaosaurus
• Beishanlong
• Bellusaurus
• Belodon – actually a phytosaur
• Berberosaurus
• Betasuchus
• "Bicentenaria" - nomen nudum^[5]
• Bienosaurus
• Bihariosaurus
• "Bilbeyhallorum" – nomen nudum; Cedarpelta
• Bissektipelta
• Bistahieversor
• "Blancocerosaurus" – nomen nudum, probably Brachiosaurus or Giraffatitan
• Blasisaurus
• Blikanasaurus
• Bolong
• Bonapartenykus
• Bonatitan
• Bonitasaura
• Borealosaurus
• Borogovia
• Bothriospondylus
• Brachiosaurus
• Brachyceratops
• Brachylophosaurus
• Brachypodosaurus
• Brachyrophus – junior synonym of Camptosaurus
• Brachytaenius – actually some sort of non-dinosaurian reptile, possibly the same as Dakosaurus
• Brachytrachelopan
• Bradycneme
• Brasileosaurus – actually a non-dinosaurian archosaur
• Breviceratops
• Brohisaurus
• Brontomerus
• "Brontoraptor" – nomen nudum
• Brontosaurus – junior synonym of Apatosaurus
• Bruhathkayosaurus
• Bugenasaura – junior synonym of Thescelosaurus
• Buitreraptor
• "Byranjaffia" – nomen nudum; Byronosaurus
• Byronosaurus

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[11][12]Camarasaurus skull.*Caenagnathasia

• Caenagnathus – probable junior synonym of Chirostenotes
• Calamosaurus
• Calamospondylus Fox, 1866
• "Calamospondylus" Lydekker, 1889 – preoccupied name, now known as Calamosaurus
• Callovosaurus
• Camarasaurus
• Camelotia
• Camposaurus
• "Camptonotus" – preoccupied name, now known as Camptosaurus
• Camptosaurus
• "Campylodon" – preoccupied name, now known as Campylodoniscus
• Campylodoniscus
• "Capitalsaurus" – nomen nudum
• Carcharodontosaurus
• Cardiodon
• "Carnosaurus" – nomen nudum, probably a typographical error for "carnosaur"
• Carnotaurus
• Caseosaurus
• Cathartesaura
• Cathetosaurus – junior synonym of Camarasaurus
• Caudipteryx
• Caudocoelus – junior synonym of Teinurosaurus
• Caulodon – junior synonym of Camarasaurus
• Cedarosaurus
• Cedarpelta
• Cedrorestes
• Centemodon – actually a phytosaur
• Centrosaurus
• Cerasinops
• Ceratonykus
• Ceratops
• Ceratosaurus
• Cetiosauriscus
• Cetiosaurus
• Changchunsaurus
• "Changdusaurus"^[6] – nomen nudum
• "Changtusaurus" – variant spelling of "Changdusaurus"
• Chaoyangosaurus^[6] – misspelling of Chaoyangsaurus
• Chaoyangsaurus
• Charonosaurus
• Chasmosaurus
• Chassternbergia – junior synonym of Edmontonia
• Chebsaurus
• Cheneosaurus – junior synonym of Hypacrosaurus
• Chialingosaurus
• Chiayusaurus
• Chienkosaurus – actually a chimera of crocodilian and theropod (Szechuanosaurus) remains
• "Chihuahuasaurus" – nomen nudum; Sonorasaurus
• Chilantaisaurus
• Chindesaurus
• Chingkankousaurus

[13][14]Artist's restoration of Ceratosaurus.*Chinshakiangosaurus

• Chirostenotes
• Chondrosteosaurus
• Chondrosteus^[7] – misspelling of Chondrosteosaurus
• Chromogisaurus
• Chuandongocoelurus
• Chuanjiesaurus
• Chubutisaurus
• Chungkingosaurus
• Chuxiongosaurus
• "Cinizasaurus" – nomen nudum
• Cionodon
• Citipati
• Cladeiodon – actually a non-dinosaurian rauisuchian (Teratosaurus)
• Claorhynchus – possibly Triceratops
• Claosaurus
• Clarencea – actually a sphenosuchian (Sphenosuchus)
• Clasmodosaurus
• Clepsysaurus – actually a non-dinosaurian archosaur, except for C. fraserianus, which is part of the taxonomy of Palaeosaurus
• "Clevelanotyrannus" – nomen nudum; Nanotyrannus
• Coahuilaceratops
• Coelophysis
• "Coelosaurus" – preoccupied name, now known as Ornithomimus and Archaeornithomimus.
• Coeluroides
• Coelurosauravus – actually an avicephalan diapsid
• "Coelurosaurus" – nomen nudum, probably a typographical error for "coelurosaur"
• Coelurus
• Colepiocephale
• Colonosaurus – junior synonym of the bird Ichthyornis dispar
• "Coloradia" – preoccupied name, now known as Coloradisaurus
• Coloradisaurus
• "Colossosaurus" – nomen nudum; Pelorosaurus
• "Comanchesaurus" – nomen nudum
• Compsognathus
• Compsosuchus
• Concavenator
• Conchoraptor
• Condorraptor
• Corythosaurus
• Craspedodon
• Crataeomus – junior synonym of Struthiosaurus
• Craterosaurus
• Creosaurus – junior synonym of Allosaurus
• Crichtonsaurus
• Cristatusaurus
• Crosbysaurus – actually a non-dinosaurian archosauriform
• Cruxicheiros
• Cryolophosaurus
• Cryptodraco – junior synonym (unneeded replacement name) of Cryptosaurus
• "Cryptoraptor" – nomen nudum
• Cryptosaurus
• Cryptovolans – junior synonym of Microraptor
• Cumnoria
• "Cylindricodon" – preoccupied name, now known as Hylaeosaurus
• Cystosaurus – actually a crocodilian which through a typographical error was confused with Cryptosaurus

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[15][16]Deinonychus skeleton.*Daanosaurus

• Dacentrurus
• "Dachongosaurus"^[6] – nomen nudum
• "Dachungosaurus" – variant spelling of "Dachongosaurus"
• Daemonosaurus
• Dakosaurus – actually a metriorhynchid crocodilian
• Dakotadon
• "Damalasaurus" – nomen nudum
• Dandakosaurus
• Danubiosaurus – junior synonym of Struthiosaurus
• "Daptosaurus" – nomen nudum; early manuscript name for Deinonychus
• Dashanpusaurus
• Daspletosaurus
• Dasygnathoides – actually a non-dinosaurian archosaur, junior synonym of Ornithosuchus
• "Dasygnathus" – preoccupied name, now known as Dasygnathoides
• Datousaurus
• Daxiatitan
• Deinocheirus
• Deinodon – possibly Gorgosaurus
• Deinonychus
• Delapparentia^[8]
• Deltadromeus
• Demandasaurus
• Denversaurus – junior synonym of Edmontonia
• Deuterosaurus – actually a therapsid
• Diabloceratops
• Diamantinasaurus
• Dianchungosaurus – actually a crocodilian
• "Diceratops" – preoccupied name, now known as Nedoceratops
• Diceratus – junior synonym of Nedoceratops
• Diclonius
• Dicraeosaurus
• Didanodon – possibly a junior synonym of Lambeosaurus
• Dilong
• Dilophosaurus
• Dimodosaurus – junior synonym of Plateosaurus
• Dinheirosaurus
• Dinodocus
• "Dinosaurus" – preoccupied name, now a junior synonym of Plateosaurus
• Dinotyrannus – junior synonym of Tyrannosaurus
• Diplodocus
• Diplotomodon
• Diracodon – junior synonym of Stegosaurus
• Dolichosuchus
• Dollodon
• "Domeykosaurus" – nomen nudum
• Dongbeititan
• Dongyangosaurus
• Doratodon – actually a crocodilian
• Doryphorosaurus – junior synonym (unneeded replacement name) of Kentrosaurus
• Draconyx
• Dracopelta
• Dracorex – possibly a juvenile Pachycephalosaurus
• Dracovenator
• Dravidosaurus – actually a plesiosaurian
• Drinker

[17][18]The painting Laelaps by Charles Knight, depicting two Dryptosaurus fighting.*Dromaeosauroides

• Dromaeosaurus
• Dromiceiomimus
• Dromicosaurus – junior synonym of Massospondylus
• Drusilasaura
• Dryosaurus
• Dryptosauroides
• Dryptosaurus
• Dubreuillosaurus
• Duriatitan
• Duriavenator
• Dynamosaurus – junior synonym of Tyrannosaurus
• Dyoplosaurus
• Dysalotosaurus – junior synonym of Dryosaurus
• Dysganus
• Dyslocosaurus
• Dystrophaeus
• Dystylosaurus – junior synonym of Supersaurus

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Contents:	A B C D E F G H I J K L M N O P Q R S T U V W X Y Z – See also

• Echinodon
• Edmarka
• Edmontonia
• Edmontosaurus
• Efraasia
• Einiosaurus
• Ekrixinatosaurus
• Elachistosuchus – a rhynchocephalian
• Elaphrosaurus
• Elmisaurus
• Elopteryx
• Elosaurus – junior synonym of Apatosaurus
• Elrhazosaurus
• "Elvisaurus" – nomen nudum; Cryolophosaurus
• Emausaurus
• Embasaurus
• Empaterias – misspelling of Epanterias
• Enigmosaurus
• Eobrontosaurus
• Eocarcharia
• Eoceratops – junior synonym of Chasmosaurus
• Eocursor
• Eodromaeus
• "Eohadrosaurus" – nomen nudum; Eolambia
• Eolambia
• Eolosaurus^[6] – junior synonym of Aeolosaurus
• Eomamenchisaurus
• Eoraptor
• Eotriceratops
• Eotyrannus
• Epachthosaurus
• Epanterias – may be Allosaurus
• "Ephoenosaurus" – nomen nudum; Machimosaurus (a crocodilian)
• Epicampodon – actually a proterosuchid archosauriform
• Epichirostenotes
• Epidendrosaurus
• Epidexipteryx
• Equijubus
• Erectopus

[19][20]Life restoration of Euoplocephalus.*Erketu

• Erliansaurus
• Erlicosaurus – misspelling of Erlikosaurus
• Erlikosaurus
• Eshanosaurus
• "Euacanthus" – nomen nudum; junior synonym of Polacanthus
• Eucamerotus
• Eucentrosaurus – junior synonym (unneeded replacement name) of Centrosaurus
• Eucercosaurus – possibly Anoplosaurus
• Eucnemesaurus
• Eucoelophysis – actually a non-dinosaurian dinosauromorph
• "Eugongbusaurus" – nomen nudum
• Euhelopus
• Euoplocephalus
• Eupodosaurus – a nothosaur synonymous with Lariosaurus
• "Eureodon" – nomen nudum; Tenontosaurus
• Eurolimnornis – possibly a bird
• Euronychodon
• Europasaurus
• Euskelosaurus
• Eustreptospondylus

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Contents:	A B C D E F G H I J K L M N O P Q R S T U V W X Y Z – See also

• Fabrosaurus – possibly Lesothosaurus
• Falcarius
• "Fenestrosaurus" – nomen nudum; Oviraptor
• Ferganasaurus
• Ferganocephale
• Frenguellisaurus – junior synonym of Herrerasaurus
• Fruitadens

[21][22]Life restoration of Fukuiraptor.*Fukuiraptor

• Fukuisaurus
• Fukuititan
• Fulengia
• Fulgurotherium
• "Fusinasus" – nomen nudum; Eotyrannus
• Fusuisaurus
• "Futabasaurus" – nomen nudum; not to be confused with the formally-named plesiosaur Futabasaurus
• Futalognkosaurus
• "Futalongkosaurus" – variant spelling of Futalognkosaurus

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Contents:	A B C D E F G H I J K L M N O P Q R S T U V W X Y Z – See also

• "Gadolosaurus" – nomen nudum
• Galesaurus – actually a therapsid
• Gallimimus
• Galtonia – actually a pseudosuchian; possibly a junior synonym of Revueltosaurus
• Galveosaurus
• Galvesaurus – junior synonym of Galveosaurus
• "Gansutitan" - nomen nudum; Daxiatitan
• Gargoyleosaurus
• Garudimimus
• Gasosaurus
• Gasparinisaura
• Gastonia
• "Gavinosaurus" – nomen nudum; Eotyrannus
• Geminiraptor
• Genusaurus
• Genyodectes
• Geranosaurus
• Giganotosaurus
• Gigantoraptor
• Gigantosaurus Seeley, 1869
• "Gigantosaurus" E. Fraas, 1908 – preoccupied name, now known as Tornieria, Malawisaurus, and Janenschia
• Gigantoscelus – junior synonym of Euskelosaurus
• Gigantspinosaurus
• Gilmoreosaurus
• "Ginnareemimus" – nomen nudum; Kinnareemimus
• Giraffatitan
• Glacialisaurus
• Glishades
• Glyptodontopelta

[23][24]Skeleton of Giraffatitan.*Gobiceratops

• Gobipteryx – actually an enantiornithine bird
• Gobisaurus
• Gobititan
• "Godzillasaurus" – nomen nudum; Gojirasaurus
• Gojirasaurus
• Gondwanatitan
• Gongbusaurus
• Gongxianosaurus
• Gorgosaurus
• Goyocephale
• Graciliceratops
• Graciliraptor
• Gracilisuchus – actually a non-dinosaurian archosaur
• "Gravisaurus" – nomen nudum; Lurdusaurus
• Gravitholus
• Gresslyosaurus – junior synonym of Plateosaurus
• Griphornis – junior synonym of the bird Archaeopteryx
• Griphosaurus – junior synonym of the bird Archaeopteryx
• "Gripposaurus" – nomen nudum; "Gyposaurus" sinensis
• Gryphoceratops
• "Gryphognathus" – nomen nudum; Gryphoceratops
• Gryponyx
• Gryposaurus
• Guaibasaurus
• Guanlong
• Gwyneddosaurus – a tanystrophid
• Gyposaurus – junior synonym of Massospondylus

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Contents:	A B C D E F G H I J K L M N O P Q R S T U V W X Y Z – See also

• "Hadrosauravus" – nomen nudum; junior synonym of Gryposaurus
• Hadrosaurus
• Hagryphus
• Hallopus – actually a crocodilian
• Halticosaurus
• Hanssuesia
• "Hanwulosaurus" – nomen nudum
• Haplocanthosaurus
• "Haplocanthus" – preoccupied name, now known as Haplocanthosaurus
• Haplocheirus
• Harpymimus
• Haya
• Hecatasaurus – junior synonym of Telmatosaurus
• "Heilongjiangosaurus" – nomen nudum
• Heishansaurus
• Helioceratops
• "Helopus" – preoccupied name, now known as Euhelopus
• Heptasteornis
• Herbstosaurus – actually a pterosaur
• Herrerasaurus
• Hesperonychus
• Hesperosaurus
• Heterodontosaurus
• Heterosaurus – junior synonym of Iguanodon
• Hexing^[9]
• Hexinlusaurus
• Heyuannia
• Hierosaurus – junior synonym of Nodosaurus
• Hikanodon – junior synonym of Iguanodon

[25][26]Artist's restoration of Hypsilophodon.*Hippodraco

• "Hironosaurus" – nomen nudum
• "Hisanohamasaurus" – nomen nudum
• Histriasaurus
• Homalocephale
• "Honghesaurus" – nomen nudum; Yandusaurus
• Hongshanosaurus
• Hoplitosaurus
• Hoplosaurus – junior synonym of Struthiosaurus
• Hortalotarsus – junior synonym of Massospondylus
• Huabeisaurus
• Huanghetitan
• Huaxiagnathus
• "Huaxiasaurus" – nomen nudum; Huaxiagnathus
• Huayangosaurus
• Hudiesaurus
• Huehuecanauhtlus
• Hulsanpes – possibly a bird
• Hungarosaurus
• Hylaeosaurus
• Hylosaurus – junior synonym of Hylaeosaurus
• Hypacrosaurus
• "Hypselorhachis" – nomen nudum
• Hypselosaurus
• Hypselospinus
• Hypsibema
• Hypsilophodon
• Hypsirophus – probable junior synonym of Stegosaurus

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Contents:	A B C D E F G H I J K L M N O P Q R S T U V W X Y Z – See also

• "Ichabodcraniosaurus" – nomen nudum; probably Velociraptor
• Ichthyovenator
• Ignavusaurus
• Iguanacolossus
• Iguanodon
• "Iguanoides" – nomen nudum; Iguanodon
• "Iguanosaurus" – nomen nudum; Iguanodon
• Iliosuchus
• Ilokelesia
• Incisivosaurus

[27][28]Early, inaccurate sketch of two Iguanodon.*Indosaurus

• Indosuchus
• "Ingenia" – preoccupied name, has not yet been renamed
• Inosaurus
• Irritator
• Isanosaurus
• Ischisaurus – junior synonym of Herrerasaurus
• "Ischyrosaurus" – preoccupied name, has not yet been renamed
• Isisaurus
• "Issasaurus" – nomen nudum; Dicraeosaurus
• Itemirus
• Iuticosaurus

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Contents:	A B C D E F G H I J K L M N O P Q R S T U V W X Y Z – See also

• Jainosaurus
• Jaklapallisaurus
• Janenschia
• Jaxartosaurus
• Jeholornis – actually a bird
• Jeholosaurus
• Jenghizkhan – junior synonym of Tarbosaurus
• "Jensenosaurus" – nomen nudum; Supersaurus
• Jeyawati
• "Jiangjunmiaosaurus" – nomen nudum; Monolophosaurus
• Jiangjunosaurus
• Jiangshanosaurus

[29][30]Life restoration of Jinfengopteryx.*Jinfengopteryx

• Jingshanosaurus
• Jintasaurus
• Jinzhousaurus
• Jiutaisaurus
• Jixiangornis – actually a bird
• Jobaria
• Jubbulpuria
• Jurapteryx – junior synonym of the bird Archaeopteryx
• "Jurassosaurus" – nomen nudum; Tianchisaurus
• Juratyrant
• Juravenator

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Contents:	A B C D E F G H I J K L M N O P Q R S T U V W X Y Z – See also

• "Kagasaurus" – nomen nudum
• Kaijiangosaurus
• Kakuru
• Kangnasaurus
• Karongasaurus
• "Katsuyamasaurus" – nomen nudum
• Kayentavenator
• Kelmayisaurus
• Kemkemia
• Kentrosaurus

[31][32]Kentrosaurus skeleton.*Kentrurosaurus – junior synonym (unneeded replacement name) of Kentrosaurus

• Kerberosaurus
• Khaan
• "Khateranisaurus"^[10] – misspelling of "Khetranisaurus"
• Khetranisaurus
• Kileskus
• Kinnareemimus
• "Kitadanisaurus" – nomen nudum; Fukuiraptor
• "Kittysaurus" – nomen nudum; Eotyrannus
• Klamelisaurus
• Kol
• Koparion
• Koreaceratops
• Koreanosaurus Huh et al., 2011
• "Koreanosaurus" Kim, 1979 – nomen nudum; name later used formally for a genus of ornithopod
• "Koreasaurus"^[6] – nomen nudum; probably an alternate spelling of "Koreanosaurus"
• Kosmoceratops
• Kotasaurus
• Koutalisaurus
• Kritosaurus
• Kryptops
• Krzyzanowskisaurus – probably a pseudosuchian (?Revueltosaurus)
• Kukufeldia
• Kulceratops
• Kundurosaurus
• Kunmingosaurus – may be a nomen nudum
• Kuszholia – probably a bird

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Contents:	A B C D E F G H I J K L M N O P Q R S T U V W X Y Z – See also

• Labocania
• Labrosaurus – junior synonym of Allosaurus
• "Laelaps" – preoccupied name, now known as Dryptosaurus
• Laevisuchus
• Lagerpeton – actually a non-dinosaurian dinosauromorph
• Lagosuchus – actually a non-dinosaurian dinosauromorph
• Lamaceratops
• Lambeosaurus
• Lametasaurus
• Lamplughsaura
• Lanasaurus
• "Lancangjiangosaurus"^[6] – variant spelling of "Lancanjiangosaurus"
• "Lancangosaurus" – variant spelling of "Lancanjiangosaurus"
• "Lancanjiangosaurus" – nomen nudum
• Lanzhousaurus
• Laornis – actually a bird
• Laosaurus
• Laplatasaurus
• Lapparentosaurus
• Leaellynasaura
• Leipsanosaurus – junior synonym of Struthiosaurus
• "Lengosaurus" – nomen nudum; Eotyrannus
• Leonerasaurus
• Leptoceratops
• Leptospondylus – junior synonym of Massospondylus
• Leshansaurus
• Lesothosaurus
• Lessemsaurus
• Levnesovia
• Lewisuchus – actually a non-dinosaurian dinosauromorph
• Lexovisaurus

[33][34]Life restoration of Leaellynasaura.*Leyesaurus^[11]

• Liaoceratops
• Liaoningosaurus
• "Liassaurus" – nomen nudum
• Libycosaurus – actually an anthracothere mammal
• Ligabueino
• Ligabuesaurus
• "Ligomasaurus" – nomen nudum, probably Brachiosaurus or Giraffatitan
• "Likhoelesaurus" – nomen nudum; possibly non-dinosaurian
• Liliensternus
• Limaysaurus
• "Limnornis" – preoccupied name, now known as the birds Eurolimnornis and Palaeocursornis
• "Limnosaurus" – preoccupied name, now known as Telmatosaurus
• Limusaurus
• Linhenykus
• Linheraptor
• Linhevenator
• Lirainosaurus
• Lisboasaurus – actually a crocodilian
• Liubangosaurus
• Loncosaurus
• Longisquama – actually some sort of non-dinosaurian reptile
• Longosaurus – junior synonym of Coelophysis
• Lophorhothon
• Lophostropheus
• Loricatosaurus
• Loricosaurus – possible junior synonym of Neuquensaurus
• Losillasaurus
• Lourinhanosaurus
• Lourinhasaurus
• Luanchuanraptor
• "Luanpingosaurus" – nomen nudum; Psittacosaurus
• Lucianosaurus – actually a non-dinosaurian archosauriform
• Lufengocephalus – junior synonym of Lufengosaurus
• Lufengosaurus
• Lukousaurus
• Luoyanggia
• Lurdusaurus
• Lusitanosaurus
• Lusotitan
• Lycorhinus

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Contents:	A B C D E F G H I J K L M N O P Q R S T U V W X Y Z – See also

• Macelognathus – actually a sphenosuchian crocodilian
• Machairasaurus
• Macrodontophion
• Macrogryphosaurus
• Macrophalangia – junior synonym of Chirostenotes
• "Macroscelosaurus" – nomen nudum; probable junior synonym of Tanystropheus
• Macrurosaurus
• "Madsenius" – nomen nudum
• Magnapaulia^[12]
• Magnirostris
• Magnosaurus
• "Magulodon" – nomen nudum
• Magyarosaurus
• Mahakala
• Maiasaura
• Majungasaurus
• Majungatholus – probable junior synonym of Majungasaurus
• Malarguesaurus
• Malawisaurus
• Maleevosaurus – junior synonym of Tarbosaurus
• Maleevus

[35][36]Sketch of the sauropod Mamenchisaurus.*Mamenchisaurus

• "Manidens" – nomen nudum
• Mandschurosaurus
• Manospondylus – synonym of Tyrannosaurus
• Mantellisaurus
• Mapusaurus
• Marasuchus – actually a non-dinosaurian dinosauromorph
• Marisaurus
• Marmarospondylus – probable junior synonym of Bothriospondylus
• Marshosaurus
• Masiakasaurus
• Massospondylus
• Maxakalisaurus
• Medusaceratops
• "Megacervixosaurus" – nomen nudum
• "Megadactylus" – preoccupied name, now known as Anchisaurus
• "Megadontosaurus" – nomen nudum; Microvenator
• Megalosaurus
• Megapnosaurus
• Megaraptor
• Mei
• Melanorosaurus
• Mendozasaurus
• "Merosaurus" – nomen nudum
• Metriacanthosaurus
• "Microcephale" – nomen nudum
• "Microceratops" – preoccupied name, now known as Microceratus
• Microceratus
• Microcoelus – junior synonym of Saltasaurus
• "Microdontosaurus" – nomen nudum
• Microhadrosaurus
• Micropachycephalosaurus
• Microraptor
• Microsaurops – junior synonym of Saltasaurus
• Microvenator
• "Mifunesaurus" – nomen nudum
• Minmi
• Minotaurasaurus
• Miragaia
• Mirischia
• "Moabosaurus" – nomen nudum
• Mochlodon
• "Mohammadisaurus" – nomen nudum; Tornieria
• Mojoceratops

[37][38]Cast of a Muttaburrasaurus skeleton.*Mongolosaurus

• Monkonosaurus
• Monoclonius
• Monolophosaurus
• "Mononychus" – preoccupied name, now known as Mononykus
• Mononykus
• Montanoceratops
• Morinosaurus
• Morosaurus – junior synonym of Camarasaurus
• "Moshisaurus" – nomen nudum; ?Mamenchisaurus
• "Mtapaiasaurus" – nomen nudum, probably Brachiosaurus or Giraffatitan
• "Mtotosaurus" – nomen nudum; Dicraeosaurus
• Mussaurus
• Muttaburrasaurus
• Muyelensaurus
• Mymoorapelta

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Contents:	A B C D E F G H I J K L M N O P Q R S T U V W X Y Z – See also

• Naashoibitosaurus
• Nambalia
• Nanningosaurus
• Nanosaurus
• Nanotyrannosaurus – a misspelling of Nanotyrannus
• Nanotyrannus – possibly a juvenile Tyrannosaurus or other tyrannosaurid^[13]
• Nanshiungosaurus
• Nanyangosaurus
• Narambuenatitan
• "Nectosaurus" – preoccupied name, now known as Kritosaurus
• Nedcolbertia
• Nedoceratops
• Neimongosaurus
• "Nemegtia" – preoccupied name, now known as Nemegtomaia
• Nemegtomaia
• Nemegtosaurus
• "Neosaurus" – preoccupied name, now known as Parrosaurus (possible junior synonym of Hypsibema)
• Neosodon
• Neovenator
• Neuquenraptor
• Neuquensaurus
• "Newtonsaurus" – nomen nudum
• "Ngexisaurus" – nomen nudum
• Nigersaurus
• "Ninghsiasaurus" – nomen nudum; Pinacosaurus
• Niobrarasaurus
• Nipponosaurus
• Noasaurus
• Nodocephalosaurus
• Nodosaurus
• Nomingia

[39][40]Artist's restoration of a pair of Nanshiungosaurus.*Nopcsaspondylus

• Nothronychus
• Notoceratops
• Notohypsilophodon
• "Nouerosaurus"^[6] – variant spelling of Nurosaurus
• Nqwebasaurus
• "Nteregosaurus" – nomen nudum; Janenschia
• "Nuoerosaurus" – variant spelling of Nurosaurus
• "Nuoersaurus" – variant spelling of Nurosaurus
• "Nurosaurus"^[6] – nomen nudum
• Nuthetes
• "Nyasasaurus" – nomen nudum; possibly non-dinosaurian
• "Nyororosaurus" – nomen nudum; Dicraeosaurus

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Contents:	A B C D E F G H I J K L M N O P Q R S T U V W X Y Z – See also

• Ohmdenosaurus
• Ojoceratops
• Ojoraptorsaurus
• Oligosaurus – junior synonym of Rhabdodon
• Olorotitan
• Omeisaurus
• Omnivoropteryx - probably a bird
• "Omosaurus" – preoccupied name, now known as Dacentrurus
• Onychosaurus – synonym of Rhabdodon, or a dubious ankylosaurian
• Opisthocoelicaudia
• Oplosaurus
• "Orcomimus" – nomen nudum
• Orinosaurus – junior synonym (unneeded replacement name) of Orosaurus
• Orkoraptor
• Ornatotholus
• Ornithodesmus
• "Ornithoides" – nomen nudum; Saurornithoides
• Ornitholestes

[41][42]Ornitholestes sketch.*Ornithomerus – junior synonym of Rhabdodon

• Ornithomimoides
• Ornithomimus
• Ornithopsis
• Ornithosuchus – actually a non-dinosaurian archosaur
• Ornithotarsus – possible junior synonym of Hadrosaurus
• Orodromeus
• Orosaurus – possible junior synonym of Euskelosaurus
• Orthogoniosaurus
• Orthomerus
• Oryctodromeus
• "Oshanosaurus" – nomen nudum
• Osmakasaurus^[14]
• Ostafrikasaurus
• Othnielia
• Othnielosaurus
• "Otogosaurus" – nomen nudum
• Ouranosaurus
• Oviraptor
• "Ovoraptor" – nomen nudum; Velociraptor
• Owenodon
• Oxalaia
• Ozraptor

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Contents:	A B C D E F G H I J K L M N O P Q R S T U V W X Y Z – See also

• Pachycephalosaurus
• Pachyrhinosaurus
• Pachysauriscus – probable junior synonym of Plateosaurus
• Pachysaurops – probable junior synonym of Plateosaurus
• "Pachysaurus" – preoccupied name, now known as Pachysauriscus; probable junior synonym of Plateosaurus
• Pachyspondylus – probable junior synonym of Massospondylus
• Pachysuchus
• Pegomastax

[15]

• Pakisaurus
• Palaeoctonus – actually a phytosaur
• Palaeocursornis – possibly a bird
• "Palaeolimnornis" – nomen nudum; Palaeocursornis, probable bird
• Palaeopteryx – possibly a bird
• Palaeosauriscus – junior synonym of Paleosaurus
• "Palaeosaurus" Riley & Stutchbury, 1836 – preoccupied name, now known as Paleosaurus
• "Palaeosaurus" Fitzinger, 1840 – preoccupied name, now known as Sphenosaurus, a non-dinosaurian procolophonid
• Palaeoscincus
• Paleosaurus – actually a non-dinosaurian archosaur
• Paludititan
• Paluxysaurus
• Pampadromaeus^[16]
• Pamparaptor
• Panamericansaurus
• Panoplosaurus
• Panphagia
• Pantydraco

[43][44]Life restoration of Pachycephalosaurus.*"Paraiguanodon" – nomen nudum; Bactrosaurus

• Paralititan
• Paranthodon
• Pararhabdodon
• Parasaurolophus
• Pareiasaurus – actually a pareiasaur
• "Parhabdodon"^[6] – nomen nudum; misspelling of Pararhabdodon
• Parksosaurus
• Paronychodon
• Parrosaurus – possible junior synonym of Hypsibema
• Parvicursor
• Patagonykus
• Patagosaurus
• "Patricosaurus" – actually a chimera of various non-dinosaurian reptiles
• Pawpawsaurus
• Pectinodon – junior synonym of Troodon
• Pedopenna
• Peishansaurus
• Pekinosaurus – actually a pseudosuchian; possibly a junior synonym of Revueltosaurus
• Pelecanimimus
• Pellegrinisaurus
• Peloroplites
• Pelorosaurus
• "Peltosaurus" – preoccupied name, now known as Sauropelta
• Penelopognathus
• Pentaceratops
• Petrobrasaurus^[17]
• Phaedrolosaurus
• Philovenator
• Phuwiangosaurus
• Phyllodon
• Piatnitzkysaurus
• Picrodon – junior synonym of Avalonianus
• Pinacosaurus
• Pisanosaurus
• Pitekunsaurus
• Piveteausaurus
• Planicoxa
• Plateosauravus
• Plateosaurus
• Platyceratops
• Pleurocoelus – possibly Astrodon
• Pleuropeltus – junior synonym of Struthiosaurus
• Pneumatoarthrus – actually a turtle
• Pneumatoraptor
• Podokesaurus
• Poekilopleuron
• Polacanthoides – junior synonym of Hylaeosaurus
• Polacanthus
• Polyodontosaurus – junior synonym of Troodon
• Polyonax
• Ponerosteus
• Poposaurus – actually a non-dinosaurian archosaur

[45][46]Parasaurolophus sketch.*Postosuchus – actually a rauisuchian

• Pradhania
• Prenocephale
• Prenoceratops
• Priconodon
• Priodontognathus
• Probactrosaurus
• Proceratops – junior synonym (unneeded replacement name) of Ceratops
• Proceratosaurus
• Procerosaurus von Huene, 1902 – actually a prolacertiform archosauromorph
• "Procerosaurus" Fritsch, 1905 – preoccupied name, now known as Ponerosteus
• Procheneosaurus – junior synonym of Lambeosaurus
• Procompsognathus
• Prodeinodon
• "Proiguanodon" – nomen nudum; Iguanodon
• Propanoplosaurus
• Proplanicoxa
• Prosaurolophus
• Protarchaeopteryx
• Protecovasaurus – actually a non-dinosaurian archosauriform
• Protiguanodon – junior synonym of Psittacosaurus
• Protoavis – described as a bird, probably a chimera including theropod dinosaur bones
• Protoceratops
• Protognathosaurus
• "Protognathus" – preoccupied name, now known as Protognathosaurus
• Protohadros
• Protorosaurus von Meyer, 1830 – actually a non-dinosaurian reptile
• "Protorosaurus" Lambe, 1914 – preoccupied name, now known as Chasmosaurus
• "Protrachodon" – nomen nudum; Orthomerus
• "Proyandusaurus" – nomen nudum; Hexinlusaurus.
• Pseudolagosuchus – actually a non-dinosaurian dinosauromorph
• Psittacosaurus
• Pteropelyx
• Pterospondylus
• Puertasaurus
• Pukyongosaurus
• Pycnonemosaurus
• Pyroraptor

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Contents:	A B C D E F G H I J K L M N O P Q R S T U V W X Y Z – See also

[47][48]Qantassaurus skeleton.*Qantassaurus

• Qiaowanlong
• Qinlingosaurus
• Qingxiusaurus
• Qiupalong
• Quaesitosaurus
• Quilmesaurus

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Contents:	A B C D E F G H I J K L M N O P Q R S T U V W X Y Z – See also

• Rachitrema – possibly an ichthyosaur
• Rahiolisaurus
• "Rahona" – preoccupied name, now known as Rahonavis
• Rahonavis – possibly a bird
• Rajasaurus
• Rapator
• Rapetosaurus
• Raptorex
• Ratchasimasaurus
• Rayososaurus
• Razanandrongobe – may be a theropod or crocodylomorph
• Rebbachisaurus
• Regnosaurus
• "Revueltoraptor" – nomen nudum; junior synonym of Gojirasaurus
• Revueltosaurus – actually a pseudosuchian
• Rhabdodon
• Rhadinosaurus – may be non-dinosaurian, possibly crocodilian
• Rhodanosaurus – junior synonym of Struthiosaurus
• Rhoetosaurus
• Rhopalodon – actually a synapsid
• Ricardoestesia – intended but unofficial spelling of Richardoestesia
• Richardoestesia

[49][50]Profile sketch of the head of Rinchenia.*"Rileya" – preoccupied name, now known as Rileyasuchus

• Rileyasuchus – a chimera of phytosaur and Thecodontosaurus remains
• Rinchenia
• Rinconsaurus
• Rioarribasaurus – junior synonym of Coelophysis
• Riojasaurus
• Riojasuchus – actually a non-dinosaurian archosaur
• Rocasaurus
• "Roccosaurus" – nomen nudum; Melanorosaurus
• Rubeosaurus
• Ruehleia
• Rugops
• "Rutellum" – pre-Linnaean name, invalid under modern taxonomic systems
• Ruyangosaurus

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Contents:	A B C D E F G H I J K L M N O P Q R S T U V W X Y Z – See also

• Sacisaurus – probably a dinosauromorph
• Sahaliyania
• Saichania
• "Salimosaurus" – nomen nudum, probably Brachiosaurus or Giraffatitan
• Saltasaurus
• Saltopus – probably a dinosauromorph
• "Saltriosaurus" – nomen nudum
• "Sanchusaurus" – nomen nudum
• "Sangonghesaurus" – nomen nudum
• Sanjuansaurus
• Sanpasaurus
• Santanaraptor
• Sarahsaurus
• Sarcolestes
• Sarcosaurus
• Saturnalia
• Sauraechinodon^[6] – junior synonym of Echinodon
• "Sauraechmodon" – nomen nudum; Echinodon
• Saurolophus
• Sauropelta
• Saurophaganax
• "Saurophagus" – preoccupied name, now known as Saurophaganax
• Sauroplites
• "Sauropodus"^[18] – nomen nudum
• Sauroposeidon
• Saurornithoides
• Saurornitholestes
• Scansoriopteryx – possible junior synonym of Epidendrosaurus
• Scaphonyx – actually a rhynchosaur
• Scelidosaurus
• Scipionyx
• Sciurumimus^[19]
• Scleromochlus – actually a non-dinosaurian avemetatarsalian
• Scolosaurus – junior synonym of Euoplocephalus
• "Scrotum" – invalid, considered to have been a descriptive label rather than a Linnaean name^[20]
• Scutellosaurus

[51][52]Artist's restoration of Segisaurus.*Secernosaurus

• Segisaurus
• Segnosaurus
• Seismosaurus – junior synonym of Diplodocus
• Seitaad
• "Selimanosaurus" – nomen nudum; Dicraeosaurus
• Sellacoxa
• Sellosaurus – likely junior synonym of Plateosaurus
• Serendipaceratops
• Shamosaurus
• Shanag
• Shanshanosaurus – junior synonym of Tarbosaurus
• Shantungosaurus
• Shanxia
• Shanyangosaurus
• Shaochilong
• Shenzhouraptor – actually a bird; likely junior synonym of Jeholornis.^[21]
• Shenzhousaurus
• Shidaisaurus
• Shixinggia
• Shuangmiaosaurus
• Shunosaurus
• Shuosaurus^[6] – misspelling of Shunosaurus
• Shuvosaurus – actually a rauisuchian
• Shuvuuia
• Siamodon
• Siamosaurus
• Siamotyrannus
• Sigilmassasaurus
• Silesaurus – probably a dinosauromorph
• Siluosaurus
• Silvisaurus
• Similicaudipteryx
• Sinocalliopteryx
• Sinoceratops
• Sinocoelurus
• "Sinopliosaurus" – material originally classified with pliosaur Sinopliosaurus, now recognized as dinosaurian^[22]
• Sinornithoides
• Sinornithomimus
• Sinornithosaurus
• Sinosauropteryx
• Sinosaurus
• Sinotyrannus
• Sinovenator
• Sinraptor
• Sinucerasaurus – junior synonym of Sinusonasus
• Sinusonasus

[53][54]Artist's restoration of the giant theropod Spinosaurus.*Skorpiovenator

• "Smilodon" – preoccupied name, now known as Zanclodon
• Sonidosaurus
• Sonorasaurus
• Sphaerotholus
• Sphenosaurus – actually a non-dinosaurian reptile
• Sphenospondylus – junior synonym of Iguanodon
• Spinophorosaurus
• Spinops
• Spinosaurus
• Spinostropheus
• Spinosuchus – actually a non-dinosaurian reptile
• Spondylosoma – possibly a rauisuchian
• Squalodon – actually a cetacean
• Staurikosaurus
• Stegoceras
• Stegopelta
• Stegosaurides
• "Stegosauroides"^[6] – misspelling of Stegosaurides
• Stegosaurus
• Stenonychosaurus – junior synonym of Troodon
• Stenopelix
• Stenotholus – junior synonym of Stygimoloch
• Stephanosaurus – junior synonym of Lambeosaurus
• "Stereocephalus" – preoccupied name, now known as Euoplocephalus
• "Stereosaurus" – nomen nudum; possibly a plesiosaur
• Sterrholophus – junior synonym of Triceratops
• Stokesosaurus
• Stormbergia
• Strenusaurus – junior synonym of Riojasaurus
• Streptospondylus
• Struthiomimus
• Struthiosaurus
• Stygimoloch – possibly a sub-adult Pachycephalosaurus
• Stygivenator – junior synonym of Tyrannosaurus
• Styracosaurus
• Succinodon – actually fossilized mollusc borings
• Suchomimus
• Suchosaurus – originally described as a crocodile, possibly a spinosaurid
• Suchoprion – actually a phytosaur
• "Sugiyamasaurus" – nomen nudum

[55][56]Early sketch of a Struthiomimus.*Sulaimanisaurus

• "Sulaimansaurus"^[10] – misspelling of "Sulaimanisaurus"
• Supersaurus
• Suuwassea
• Suzhousaurus
• Symphyrophus – junior synonym of Camptosaurus
• Syngonosaurus – junior synonym of Acanthopholis
• "Syntarsus" – preoccupied name, now known as Megapnosaurus
• Syrmosaurus – junior synonym of Pinacosaurus
• "Szechuanoraptor" – nomen nudum
• Szechuanosaurus

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Contents:	A B C D E F G H I J K L M N O P Q R S T U V W X Y Z – See also

• Talarurus
• Talenkauen
• Talos
• Tangvayosaurus
• Tanius
• Tanycolagreus
• Tanystropheus – actually a prolacertiform archosauromorph
• Tanystrosuchus – possible junior synonym of Halticosaurus or Liliensternus
• Tapinocephalus – actually a therapsid
• Tapuiasaurus^[23]
• Tarascosaurus
• Tarbosaurus
• Tarchia
• Tastavinsaurus
• Tatankacephalus
• Tatankaceratops
• Tatisaurus
• Taveirosaurus
• Tawa
• Tawasaurus – junior synonym of Lufengosaurus
• Tazoudasaurus
• Technosaurus – possibly a dinosauromorph
• Tecovasaurus – actually a non-dinosaurian archosauriform
• Tehuelchesaurus
• Teinurosaurus
• "Teleocrater" – nomen nudum; possibly non-dinosaurian
• Telmatosaurus
• "Tenantosaurus" – nomen nudum; Tenontosaurus
• "Tenchisaurus"^[24] – nomen nudum; actually an unpublished museum name for Tianchisaurus
• Tendaguria
• Tenontosaurus
• Teratophoneus
• Teratosaurus – actually a non-dinosaurian archosaur
• Termatosaurus – actually a phytosaur, with some Internet sources accidentally transposing species of Tetragonosaurus onto it
• Tethyshadros
• Tetragonosaurus – junior synonym of Lambeosaurus

[57][58]Tyrannosaurus skeleton.*Texacephale

• Texasetes
• Teyuwasu
• Thecocoelurus
• Thecodontosaurus
• Thecospondylus
• Theiophytalia
• Therizinosaurus
• Therosaurus – junior synonym of Iguanodon
• Thescelosaurus
• Thespesius – possibly Edmontosaurus
• "Thotobolosaurus" – nomen nudum
• Tianchisaurus
• "Tianchungosaurus" – nomen nudum; Dianchungosaurus (crocodilian)
• Tianyulong
• Tianyuraptor
• Tianzhenosaurus
• Tichosteus
• Tienshanosaurus
• Timimus
• Titanoceratops
• Titanosaurus Lydekker, 1877
• "Titanosaurus" Marsh, 1877 – preoccupied name, now known as Atlantosaurus
• Tochisaurus
• "Tomodon" – preoccupied name, now known as Diplotomodon
• Tonganosaurus
• "Tonouchisaurus" – nomen nudum
• Torilion – junior synonym of Barilium
• Tornieria
• Torosaurus – possibly the mature form of Triceratops
• Torvosaurus
• Trachodon
• Traukutitan
• Trialestes – actually a crocodilian
• "Triassolestes" – preoccupied name, now known as Trialestes
• Tribelesodon – actually Tanystropheus, a prolacertiform archosauromorph
• Triceratops
• Trigonosaurus
• Trimucrodon
• Troodon
• Tsaagan
• Tsagantegia
• Tsintaosaurus
• "Tsuchikurasaurus" – nomen nudum^[25]
• Tugulusaurus
• Tuojiangosaurus
• Turanoceratops
• Turiasaurus
• Tylocephale
• Tylosteus – synonym of Pachycephalosaurus
• Tyrannosaurus
• Tyrannotitan
• "Tyreophorus" – nomen nudum, probably a typographical error for "thyreophoran"

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Contents:	A B C D E F G H I J K L M N O P Q R S T U V W X Y Z – See also

[59][60]Illustration of the skull of Udanoceratops.*Uberabatitan

• Udanoceratops
• Ugrosaurus – probably junior synonym of Triceratops
• Uintasaurus – junior synonym of Camarasaurus
• Ultrasauros – junior synonym of Supersaurus
• Ultrasaurus H. M. Kim, 1983
• "Ultrasaurus" Jensen, 1985 – preoccupied name, now known as Ultrasauros
• Umarsaurus – nomen nudum; Barsboldia
• Unaysaurus
• Unenlagia
• Unescoceratops
• "Unicerosaurus" – nomen nudum, actually a fish
• Unquillosaurus
• Urbacodon
• Utahceratops
• Utahraptor
• Uteodon^[14]

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Contents:	A B C D E F G H I J K L M N O P Q R S T U V W X Y Z – See also

• Vagaceratops
• Valdoraptor
• Valdosaurus
• Variraptor

[61][62]Life restoration of Velociraptor.*Vectensia – junior synonym of Hylaeosaurus

• Vectisaurus – junior synonym of Iguanodon
• Velafrons
• Velocipes
• Velociraptor
• Velocisaurus
• Venaticosuchus – actually a non-dinosaurian archosaur
• Venenosaurus
• Veterupristisaurus
• Vitakridrinda
• Vitakrisaurus
• "Vitaridrinda"^[10] – misspelling of Vitakridrinda
• Volkheimeria
• Vulcanodon

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Contents:	A B C D E F G H I J K L M N O P Q R S T U V W X Y Z – See also

• Wadhurstia – junior synonym of Hypselospinus
• Wakinosaurus
• Walgettosuchus
• "Walkeria" – preoccupied name, now known as Alwalkeria
• "Walkersaurus" – nomen nudum; Duriavenator

[63][64]Life restoration of Wintonotitan.*"Wangonisaurus" – nomen nudum, probably Brachiosaurus or Giraffatitan

• Wannanosaurus
• Wellnhoferia – possible junior synonym of Archaeopteryx
• Willinakaqe^[26]
• Wintonotitan
• Wuerhosaurus
• Wulagasaurus
• Wyleyia – probably a bird
• "Wyomingraptor" – nomen nudum

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Contents:	A B C D E F G H I J K L M N O P Q R S T U V W X Y Z – See also

• Xenoposeidon
• Xenotarsosaurus
• Xianshanosaurus
• Xiaosaurus

[65][66]Artist's restoration of Xuwulong.*Xiaotingia

• Xinjiangovenator
• Xiongguanlong
• Xixianykus
• Xixiasaurus
• Xixiposaurus
• Xuanhanosaurus
• Xuanhuaceratops
• "Xuanhuasaurus" – nomen nudum; Xuanhuaceratops
• Xuwulong^[27]

YEdit

Contents:	A B C D E F G H I J K L M N O P Q R S T U V W X Y Z – See also

• Yaleosaurus – junior synonym of Anchisaurus
• Yamaceratops
• Yandusaurus
• Yangchuanosaurus
• Yanornis – actually a bird

[67][68]Artist's restoration of Yunnanosaurus.*Yaverlandia

• Yaxartosaurus^[6] – misspelling of Jaxartosaurus
• "Yezosaurus" – nomen nudum; non-dinosaurian
• "Yibinosaurus" – nomen nudum
• Yimenosaurus
• "Yingshanosaurus" – nomen nudum
• Yinlong
• Yixianosaurus
• "Yizhousaurus" – nomen nudum^[28]
• Yuanmousaurus
• "Yubasaurus" – nomen nudum; Yandusaurus
• Yueosaurus
• Yunnanosaurus
• "Yunxiansaurus" – nomen nudum
• Yutyrannus

ZEdit

Contents:	A B C D E F G H I J K L M N O P Q R S T U V W X Y Z – See also

• Zalmoxes
• Zanabazar
• Zanclodon – non-dinosaurian (in part), some species referred to Megalosaurus and Plateosaurus
• Zapalasaurus
• Zapsalis – junior synonym of Paronychodon
• Zatomus – actually a non-dinosaurian archosaur
• Zephyrosaurus

[69][70]Life restoration of Zuniceratops.*Zhejiangosaurus

• Zhongyuansaurus
• Zhuchengceratops
• Zhuchengosaurus - junior synonym of Shantungosaurus
• Zhuchengtyrannus
• Zigongosaurus – possible junior synonym of Mamenchisaurus
• Zizhongosaurus
• Zuniceratops
• Zuolong
• Zupaysaurus