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DINOS (Saurischia (therapoda (allosaurids, oviraptor, veolicraptor,…
DINOS
Saurischia
sauropod
plateosaur
diplodocous
therapoda
allosaurids
oviraptor
veolicraptor
tyrannosaurid
Ornithischia
thyreophora
ankylosaurs
stegoasaurs
cerapoda
pachycephalosaurs
ceratopsians
psittacosaurus
protoceratops
ornithopod
heterodontosaurs
hypsilophodontids
iguanodonts
hadrosaurs
earliest group of pterosaur (flying reptile)?: rhamphorhynchids