Dinosaurs: Plateosaurus, Microceratus, Rugops, Argentinosaurus, Mapusaurus, Psittacosaurus, Protoceratops, Tarbosaurus, Gorgosaurus, Parksosaurus, Hesperonychus, Irritator, Thescelosaurus, Ornithomimus, Kosmoceratops, Australovenator, Segisaurus, Mononykus, Masiakasaurus, Alioramus, Teratophoneus, Peloroplites,
Pterosaurs: Pterodaustro, Peteinosaurus, Rhamphorhynchus, Nyctosaurus, Azhdarcho, Zhejiangopterus, Thalassodromeus
Marine Reptiles: Cymbospondylus, Platecarpus, Shonisaurus, Nothosaurus, Halisaurus, Ophthalmosaurus, Temnodontosaurus, Styxosaurus, Dolichorynchops
I want to tweak my list a bit, based on the various creatures available, and some recent confirmations for Dominion
Land Creatures: Plateosaurus, Psittacosaurus, Protoceratops, Utahraptor, Segisaurus, Tarbosaurus, Argentinosaurus, Gorgosaurus, Irritator, Stenonychosaurus (as an alternative Troodon type that wouldn't have poison), Sinornithosaurus, Nanuqsaurus, Spinoraptor, Stegoceratops (redesigned), Ankylodocus (redesigned), Rugops, Deltadromeus, Kosmoceratops, Daspletosaurus, Centrosaurus, Einiosaurus, Masiakasaurus, Glacialisaurus, Mapusaurus, Mononykus, Alioramus, Irritator, Shantungosaurus, Zhuchengtyrannus, Nothronychus, Deinocheirus, Australovenator, Teratophoneus, Peloroplites, Parksosaurus, Thescelosaurus, Hesperonychus, Ornithomimus, Inostrancevia, Estemmenosuchus, Edaphosaurus, Scutosaurus, Cotylorhynchus, Ophiacodon, Moschops, Gorgonops
Aviary Creatures: Pterodaustro, Peteinosaurus, Rhamphorhynchus, Nyctosaurus, Azhdarcho, Zhejiangopterus, Anurognathus, Germanodactylus, Anhanguera, Gnathosaurus, Ctenochasma, Pterodactylus, Thalassodromeus, Zhejiangopterus, Preondactylus, Istiodactylus, Eudimorphodon, Harpagornis, Argentavis, Pelagornis
Lagoon Creatures: Cymbospondylus, Platecarpus, Shonisaurus, Nothosaurus, Halisaurus, Ophthalmosaurus, Temnodontosaurus, Styxosaurus, Dolichorynchops, Dakosaurus, Shastasaurus, Archelon, Protostega, Pliosaurus, Kimmerosaurus, Eurhinosaurus, Metriorhynchus, Basilosaurus, Dorudon, Megalodon, Cretoxyrhina, Squalicorax, Livyatan, Xiphactinus, Gillicus, Mawsonia
Cenozoic Land Creatures: Woolly Mammoth, Smilodon, Coelodonta, Elasmotherium, Embolotherium, Megacerops, Phorusrhacos, Titanis, Gastornis, Megalonyx, Megatherium, Nothrotheriops, Dodo, Paraceratherium, Moropus, Chalicotherium, Deinotherium, Platybelodon, Arsinoitherium, Eurasian Cave Lion, Eurasian Cave Bear, Megaloceros, Thylacoleo, Diprotodon, Bullockornis, Megalania, Macrauchenia, Doedicurus, Glyptodon, Hyaenodon, Andrewsarchus, Sivatherium, Procoptodon