ଡାଇନୋସର ବିଭାଗୀକରଣ ୧୮୪୨ରେ ଆରମ୍ଭ ହୋଇଥିଲେ ଯେତେବେଳେ ସାର୍ ରିଚାର୍ଡ୍ ଓୱେନ୍, ଇଗୁଆନୋଡନ୍, ମାଗାଲୋସରସ୍, ଓ ହାଇଲିଓସରସ୍କୁ ସରିଆନ୍ (Saurian) ସରିସୃପମାନଙ୍କର ଏକ ସ୍ୱତନ୍ତ୍ର ଟ୍ରାଇବ (tribe) ବା ଉପବର୍ଗ (suborder)ରେ ରଖିଲେ ଓ ଲେଖିଥିଲେ - "for which I would propose the name of Dinosauria."  ୧୮୮୭ ଓ ୧୮୮୮ରେ ହ୍ୟାରୀ ସୀଲୀ ତାଙ୍କର ଅଣ୍ଟା ଗଠନ (hip structure) ଆଧାରରେ ଦୁଇଟି ବର୍ଗ (order)ରେ ଭାଗକଲେ,ଯଥା - ସରିସ୍କିଆ ଏବଂ ଅର୍ନିଥିସ୍କିଆ । ତାଙ୍କ ବିଭାଗୀକରଣ ସଠିକ ବୋଲି ଜଣାଗଲା; ଏପରିକି ବାହ୍ୟଗଠନ ସମ୍ପର୍କିତ ବହୁ ଆବିଷ୍କାର ପରେ ବି ଏହା ବ୍ୟବହାର ହେଉଛି ।

ବେଣ୍ଟୋନ୍ (Benton) ଶ୍ରେଣୀବିଭାଗ

ସରିସ୍କିଆ ବର୍ଗ 
 ଉପବର୍ଗ (Suborder) ଥେରୋପୋଡ଼
 †Infraorder Herrerasauria
 †Infraorder Coelophysoidea
 †Infraorder Ceratosauria
 †Family Ceratosauridae
 †Subdivision Abelisauroidea
 Infraorder Tetanurae
 †Division Megalosauria
 †Sudivision Spinosauroidea
 †Family Megalosauridae
 †Family Spinosauridae
 †Division Carnosauria
 †Subdivision Allosauroidea
 †Family Allosauridae
 †Family Carcharodontosauridae
 Division Coelurosauria
 †Family Coeluridae
 Subdivision Maniraptoriformes
 †Family Tyrannosauridae
 †Family Ornithomimidae
 Infradivision Maniraptora
 †Family Alvarezsauridae
 †Family Therizinosauridae
 †Cohort Deinonychosauria
 †Family Troodontidae
 †Family Dromaeosauridae
 Class Aves
 †Suborder Sauropodomorpha
 †Thecodontosaurus
 †Family Plateosauridae
 †Riojasaurus
 †Family Massospondylidae
 †Infraorder Sauropoda
 †Family Vulcanodontidae
 †Family Omeisauridae
 †Division Neosauropoda
 †Family Cetiosauridae
 †Family Diplodocidae
 †Subdivision Macronaria
 †Family Camarasauridae
 †Infradivision Titanosauriformes
 †Family Brachiosauridae
 †Cohort Somphospondyli
 †Family Euhelopodidae
 †Family Titanosauridae

†ଅର୍ନିଥିସ୍କିଆ ବର୍ଗ 
 †Family Pisanosauridae
 †Family Fabrosauridae
 †Suborder Thyreophora
 †Family Scelidosauridae
 †Infraorder Stegosauria
 †Infraorder Ankylosauria
 †Family Nodosauridae
 †Family Ankylosauridae
 †Suborder Cerapoda
 †Infraorder Pachycephalosauria
 †Infraorder Ceratopsia
 †Family Psittacosauridae
 †Family Protoceratopsidae
 †Family Ceratopsidae
 †Infraorder  Ornithopoda
 †Family Heterodontosauridae
 †Family Hypsilophodontidae
 †Family Iguanodontidae *
 †Family Hadrosauridae

Weishampel/Dodson/Osmólska ଶ୍ରେଣୀବିଭାଗ

ସରିସ୍କିଆ 
(Tyrannosaurus/Allosaurus > Triceratops/Stegosaurus)
 Herrerasauria (Herrerasaurus > Liliensternus, Plateosaurus)
 Herrerasauridae (Herrerasaurus + Staurikosaurus)
 ? Eoraptor lunensis
 Sauropodomorpha (Saltasaurus > Theropoda)
 ? Saturnalia tupiniquim
 ? Thecodontosauridae
 Prosauropoda (Plateosaurus > Sauropoda)
 ? Thecodontosauridae
 ? Anchisauria (Anchisaurus + Melanorosaurus)
 ? Anchisauridae (Anchisaurus > Melanorosaurus)
 ? Melanorosauridae (Melanorosaurus > Anchisaurus)
 Plateosauria (Jingshanosaurus + Plateosaurus)
 Massospondylidae
 Yunnanosauridae
 Plateosauridae (Plateosaurus > Yunnanosaurus, Massospondylus)
 Sauropoda (Saltasaurus > Plateosaurus)
 ? Anchisauridae
 ? Melanorosauridae
 Blikanasauridae
 Vulcanodontidae
 Eusauropoda (Shunosaurus + Saltasaurus)
 ? Euhelopodidae
 Mamenchisauridae
 Cetiosauridae (Cetiosaurus > Saltasaurus)
 Neosauropoda (Diplodocus + Saltasaurus)
 Diplodocoidea (Diplodocus > Saltasaurus)
 Rebbachisauridae (Rebbachisaurus > Diplodocus)
 Flagellicaudata
 Dicraeosauridae (Dicraeosaurus > Diplodocus)
 Diplodocidae (Diplodocus > Dicraeosaurus)
 Macronaria (Saltasaurus > Diplodocus)
 ? Jobaria tiguidensis Camarasauromorpha (Camarasaurus + Saltasaurus)
 Camarasauridae
 Titanosauriformes (Brachiosaurus + Saltasaurus)
 Brachiosauridae (Brachiosaurus > Saltasaurus)
 Titanosauria (Saltasaurus > Brachiosaurus)
 Andesauridae
 Lithostrotia (Malawisaurus + Saltasaurus)
 Isisaurus colberti Paralititan stromeri Nemegtosauridae
 Saltasauridae (Opisthocoelicaudia + Saltasaurus)
 Theropoda (Passer domesticus > Cetiosaurus oxoniensis)
 ? Eoraptor lunensis ? Herrerasauridae
 Ceratosauria (Ceratosaurus nasicornis > Aves)
 ? Coelophysoidea (Coelophysis > Ceratosaurus)
 ? Dilophosaurus wetherilli Coelophysidae (Coelophysis + Megapnosaurus)
 ? Neoceratosauria (Ceratosaurus > Coelophysis)
 Ceratosauridae
 Abelisauroidea (Carnotaurus sastrei > C. nasicornis)
 Abelisauria (Noasaurus + Carnotaurus)
 Noasauridae
 Abelisauridae (Abelisaurus comahuensis + C. sastrei)
 Carnotaurinae (Carnotaurus > Abelisaurus)
 Abelisaurinae (Abelisaurus > Carnotaurus)
 Tetanurae (P. domesticus > C. nasicornis)
 ? Spinosauroidea (Spinosaurus aegyptiacus > P. domesticus)
 Megalosauridae (Megalosaurus bucklandii > P. domesticus, S. aegyptiacus, Allosaurus fragilis)
 Megalosaurinae (M. bucklandii > Eustreptospondylus oxoniensis)
 Eustreptospondylinae (E. oxoniensis > M. bucklandii)
 Spinosauridae (S. aegyptiacus > P. domesticus, M. bucklandii, A. fragilis)
 Baryonychinae (Baryonyx walkeri > S. aegyptiacus)
 Spinosaurinae (S. aegyptiacus > B. walkeri)
 Avetheropoda (A. fragilis + P. domesticus)
 Carnosauria (A. fragilis > Aves)
 ? Spinosauroidea
 Monolophosaurus jiangi Allosauroidea (A. fragilis + Sinraptor dongi)
 Allosauridae (A. fragilis > S. dongi, Carcharodontosaurus saharicus)
 Sinraptoridae (S. dongi > A. fragilis, C. saharicus)
 Carcharodontosauridae (C. saharicus > A. fragilis, S. dongi)
 Coelurosauria (P. domesticus > A. fragilis)
 Compsognathidae (Compsognathus longipes > P. domesticus)
 Proceratosaurus bradleyi Ornitholestes hermanni Tyrannoraptora (Tyrannosaurus rex + P. domesticus)
 Coelurus fragilis Tyrannosauroidea (T. rex > Ornithomimus velox, Deinonychus antirrhopus, A. fragilis)
 Dryptosauridae
 Tyrannosauridae (T. rex + Tarbosaurus bataar + Daspletosaurus torosus + Albertosaurus sarcophagus + Gorgosaurus libratus)
 Tyrannosaurinae (T. rex > A. sarcophagus)
 Albertosaurinae (A. sarcophagus > T. rex)
 Maniraptoriformes (O. velox + P. domesticus)
 Ornithomimosauria (Ornithomimus edmontonicus + Pelecanimimus polyodon)
 Harpymimidae
 Garudimimidae
 Ornithomimidae
 Maniraptora (P. domesticus > O. velox)
 Oviraptorosauria (Oviraptor philoceratops > P. domesticus)
 Caenagnathoidea (O. philoceratops + Caenagnathus collinsi)
 Caenagnathidae (C. collinsi > O. philoceratops)
 Oviraptoridae (O. philoceratops > C. collinsi)
 Oviraptorinae (O. philoceratops + Citipati osmolskae)
 Therizinosauroidea (Therizinosaurus + Beipiaosaurus)
 Alxasauridae
 Therizinosauridae
 Paraves (P. domesticus > O. philoceratops)
 Eumaniraptora (P. domesticus + D. antirrhopus)
 Deinonychosauria (D. antirrhopus > P. domesticus or Dromaeosaurus albertensis + Troodon formosus)
 Troodontidae (T. formosus > Velociraptor mongoliensis)
 Dromaeosauridae (Microraptor zhaoianus + Sinornithosaurus millenii + V. mongoliensis)
 Avialae (Archaeopteryx + Neornithes)

 ଅର୍ନିଥିସ୍କିଆ 
(Iguanodon/Triceratops > Cetiosaurus/Tyrannosaurus)
 ? Lesothosaurus diagnosticus ? Heterodontosauridae
 Genasauria (Ankylosaurus + Triceratops)
 Thyreophora (Ankylosaurus > Triceratops)
 Scelidosauridae
 Eurypoda (Ankylosaurus + Stegosaurus)
 Stegosauria (Stegosaurus > Ankylosaurus)
 Huayangosauridae (Huayangosaurus > Stegosaurus)
 Stegosauridae (Stegosaurus > Huayangosaurus)
 Dacentrurus armatus Stegosaurinae (Stegosaurus > Dacentrurus)
 Ankylosauria (Ankylosaurus > Stegosaurus)
 Ankylosauridae (Ankylosaurus > Panoplosaurus)
 Gastonia burgei Shamosaurus scutatus Ankylosaurinae (Ankylosaurus > Shamosaurus)
 Nodosauridae (Panoplosaurus > Ankylosaurus)
 Cerapoda (Triceratops > Ankylosaurus)
 Ornithopoda (Edmontosaurus > Triceratops)
 ? Lesothosaurus diagnosticus ? Heterodontosauridae
 Euornithopoda
 Hypsilophodon foxii Thescelosaurus neglectus Iguanodontia (Edmontosaurus > Thescelosaurus)
 Tenontosaurus tilletti Rhabdodontidae
 Dryomorpha
 Dryosauridae
 Ankylopollexia
 Camptosauridae
 Styracosterna
 Lurdusaurus arenatus Iguanodontoidea (=Hadrosauriformes)
 Iguanodontidae
 Hadrosauridae (Telmatosaurus + Parasaurolophus)
 Telmatosaurus transsylvanicus Euhadrosauria
 Lambeosaurinae
 Saurolophinae (=Hadrosaurinae)
 Marginocephalia
 Pachycephalosauria (Pachycephalosaurus wyomingensis > Triceratops horridus)
 Goyocephala (Goyocephale + Pachycephalosaurus)
 Homalocephaloidea (Homalocephale + Pachycephalosaurus)
 Homalocephalidae
 Pachycephalosauridae
 Ceratopsia (Triceratops > Pachycephalosaurus)
 Psittacosauridae
 Neoceratopsia
 Coronosauria
 Protoceratopsidae
 Bagaceratopidae
 Ceratopsoidea
 Leptoceratopsidae
 Ceratopsomorpha
 Ceratopsidae
 Centrosaurinae
 Chasmosaurinae

ଆହୁରି ଦେଖନ୍ତୁ 
ଡାଇନୋସର ଜାତିର ତାଲିକା

ଟୀକା

ଆଧାର 
 

 

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