Reptiles

Dicynodonts

• Placerias

Note: Diicctodon was leaked to be in update update 16.

Marginocephalians

• Diabloceratops

• Einiosaurus

• Microceratus

• Prenocephale

• Stegoceros

Note: Pachycephalosaurus has been leaked to be in Update 17.

Neornithopods

• Hypsilophodon

Ornithopods

• Corythosaurus

• Kritosaurus

• Maiasaura

• Saurolophus

• Shangtungosaurus

• Tenontosaurus

• Zalmoxes

Pseudosuchians

• Desmatosuchus

• Fasolosuchus

• Postosuchus

• Purussaurus

• Sarcosuchus

Note: Deinosuchus has been leaked to be in Update 18.

Sauropodomorphs

• Eoraptor

• Dreadnoughtus

• Nigersaurus

• Saltasaurus

Squamatas

• Megalania

Theropods

• Albertosaurus

• Concavenator

• Cryolophosaurus

• Daspletosaurus

• Dromaeosaurus

• Giganotosaurus

• Gigantoraptor

• Gunlong

• Megaraptor

• Ornithomimus

Note: Various theropods have been confirmed or leaked to be in game, gallimimus for update 15, allosaurus for update 17, baryonyx for update 18, oviraptor for update 19, and carnotaurus and utahraptor for update 20.

Thyreophorans

• Miragaia

• Kentrosaurus

• Nodosaurus

• Scutellosaurus

• Wuerhosaurus

Note: Two thyreophoran were leak to be in Prehistoric Kingdom, stegosaurus for update 17, and edmontonia for update 20.

Mammals

Afrotherinans

• Deinotherium

• Moertherium

Cetaceans

Ambulocetus was leaked to be in update 18.

Laurasiatherians

• Aenocyon

• Chalicotherium

• Homotherium

• Megacerops

Xenarthrans

Only three have been leaked to be in future updates in PK, Peltephilus in update 16, and doedicurus and megatherium in update 20.

Birds

Cariamiformes

• Phorusrhacos

Note: Keleken has been leaked and will be in update 20

Galloanseres

• Gastornis

Palaeognaths

• Dinornis