Modification:Ark Project/Animals/Extinct (Mesozoic)

Ichthyosauria

Ichthyosaur https://en.wikipedia.org/wiki/Ichthyosaur

Parareptiles

Scutosaurus https://en.wikipedia.org/wiki/Scutosaurus (armored lizard)

Mesosaurus https://en.wikipedia.org/wiki/Mesosaurus (one of the first marine reptiles!)

Hypsognathus https://en.wikipedia.org/wiki/Hypsognathus (most parareptiles would be vermin at best)

Sclerosaurus https://en.wikipedia.org/wiki/Sclerosaurus

Plesiosauria

Liopleurodon http://en.wikipedia.org/wiki/Liopleurodon (These are freaking hardcore.)

Mosasaur http://en.wikipedia.org/wiki/Mosasaurus

Tylosaurus https://en.wikipedia.org/wiki/Tylosaurus

Plesiosaurus https://en.wikipedia.org/wiki/Plesiosaurus

Elasmosaurus https://en.wikipedia.org/wiki/Elasmosaurus

Pliosaurus https://en.wikipedia.org/wiki/Pliosaurus

Rhomaleosaurus https://en.wikipedia.org/wiki/Rhomaleosaurus

Nothosaur https://en.wikipedia.org/wiki/Nothosaur (technically not one, but an early ancestor)

Simolestes https://en.wikipedia.org/wiki/Simolestes

Kronosaurus https://en.wikipedia.org/wiki/Kronosaurus (one of the largest pliosaurs)

Brachauchenius https://en.wikipedia.org/wiki/Brachauchenius

Gallardosaurus https://en.wikipedia.org/wiki/Gallardosaurus

Hauffiosaurus https://en.wikipedia.org/wiki/Hauffiosaurus

Attenborosaurus https://en.wikipedia.org/wiki/Attenborosaurus

Therapsida (mammalian ancestors)

Dimetrodon https://en.wikipedia.org/wiki/Dimetrodon

Pristerognathus https://en.wikipedia.org/wiki/Pristerognathus

Diictodon https://en.wikipedia.org/wiki/Diictodon

Eodicynodon https://en.wikipedia.org/wiki/Eodicynodon

Lystrosaurus https://en.wikipedia.org/wiki/Lystrosaurus

Placerias https://en.wikipedia.org/wiki/Placerias

Wadiasaurus https://en.wikipedia.org/wiki/Wadiasaurus

Moghreberia https://en.wikipedia.org/wiki/Moghreberia

Ulemosaurus https://en.wikipedia.org/wiki/Ulemosaurus

Oligokyphus https://en.wikipedia.org/wiki/Oligokyphus (midpoint / early mammal and late therapsid)

Inostrancevia https://en.wikipedia.org/wiki/Inostrancevia (apex predators of their day)

Estemmenosuchus https://en.wikipedia.org/wiki/Estemmenosuchus (interestingly weird skull)

Diademodon https://en.wikipedia.org/wiki/Diademodon

Gorgonops https://en.wikipedia.org/wiki/Gorgonops

Eotitanosuchus https://en.wikipedia.org/wiki/Eotitanosuchus

Ischigualastia https://en.wikipedia.org/wiki/Ischigualastia

Lystrosaurus https://en.wikipedia.org/wiki/Lystrosaurus

Styracocephalus https://en.wikipedia.org/wiki/Styracocephalus

Moschops https://en.wikipedia.org/wiki/Moschops

Sinokannemeyeria https://en.wikipedia.org/wiki/Sinokannemeyeria

Pterosauromorpha (pterosaurs)

Quetzalcoatlus https://en.wikipedia.org/wiki/Quetzalcoatlus (huge pterodactyl)

Ornithocheirus https://en.wikipedia.org/wiki/Ornithocheirus

Tapejara https://en.wikipedia.org/wiki/Tapejara_%28pterosaur%29

Pteranodon https://en.wikipedia.org/wiki/Pteranodon

Rhamphorinchus https://en.wikipedia.org/wiki/Rhamphorhynchus

Sordes https://en.wikipedia.org/wiki/Sordes

Dimorphodon https://en.wikipedia.org/wiki/Dimorphodon

Nyctosaurus https://en.wikipedia.org/wiki/Nyctosaurus

Coloborhynchus https://en.wikipedia.org/wiki/Coloborhynchus

Tupuxuara https://en.wikipedia.org/wiki/Tupuxuara

Zhejiangopterus https://simple.wikipedia.org/wiki/Zhejiangopterus

Pterodactyl https://simple.wikipedia.org/wiki/Pterodactylus

Hatzegopteryx https://en.wikipedia.org/wiki/Hatzegopteryx

Arambourgiania https://en.wikipedia.org/wiki/Arambourgiania

Bakonydraco https://en.wikipedia.org/wiki/Bakonydraco

Alanqa https://en.wikipedia.org/wiki/Alanqa

Cretornis https://en.wikipedia.org/wiki/Cretornis

Saurischia ("lizard-hipped" dinosaurs)

Tyrannosaurus rex https://en.wikipedia.org/wiki/Tyrannosaurus

Allosaurus https://en.wikipedia.org/wiki/Allosaurus

Ceratosaurus https://en.wikipedia.org/wiki/Ceratosaurus

Carnotaurus https://en.wikipedia.org/wiki/Carnotaurus

Deinonychus https://en.wikipedia.org/wiki/Deinonychus

Velociraptor https://en.wikipedia.org/wiki/Velociraptor

Acrocanthosaurus https://en.wikipedia.org/wiki/Acrocanthosaurus

Giganotosaurus https://en.wikipedia.org/wiki/Giganotosaurus

Spinosaurus https://en.wikipedia.org/wiki/Spinosaurus

Apatosaurus https://en.wikipedia.org/wiki/Apatosaurus

Diplodocus https://en.wikipedia.org/wiki/Diplodocus

Brachiosaurus https://en.wikipedia.org/wiki/Brachiosaurus

Plateosaurus https://en.wikipedia.org/wiki/Plateosaurus

Ornithischia ("bird-hipped" dinosaurs)

Triceratops https://en.wikipedia.org/wiki/Triceratops

Iguanodon https://en.wikipedia.org/wiki/Iguanodon

Edmontosaurus https://en.wikipedia.org/wiki/Edmontosaurus

Parasaurolophus https://en.wikipedia.org/wiki/Parasaurolophus

Corythosaurus https://en.wikipedia.org/wiki/Corythosaurus

Stegosaurus https://en.wikipedia.org/wiki/Stegosaurus

Kentrosaurus https://en.wikipedia.org/wiki/Kentrosaurus

Ankylosaurus https://en.wikipedia.org/wiki/Ankylosaurus

Pachycephalosaurus https://en.wikipedia.org/wiki/Pachycephalosaurus

Dryosaurus https://en.wikipedia.org/wiki/Dryosaurus