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Tylosaurus

Tylosaurus (Greek τυλος/tylos “protuberance, knob” + Greek σαυρος/sauros “lizard”) was a mosasaur, a large, predatory marine lizard closely […]

Hatzegopteryx

Hatzegopteryx (“Hațeg basin wing”) is a genus of azhdarchid pterosaur found in the late Maastrichtian deposits of the […]

Quetzalcoatlus

Quetzalcoatlus northropi is an azhdarchid pterosaur known from the Late Cretaceous of North America (Maastrichtian stage) and one […]

Sarcosuchus

Sarcosuchus (/ˌsɑːrkoʊˈsuːkəs/; meaning “flesh crocodile”) is an extinct genus of crocodyliform and distant relative of living crocodylians that […]