Mosasaurs were the third main lineage of Marine Reptiles of the Mesozoic, and the last one. They diversified throughout the Cretaceous period, and were the dominant predators of the oceans until they became extict at the same time with Dinosaurs. Their evolutive lineage is not totally clear, but we know the are related to snakes and monitor lizards Full CLADISTICS series: • THEROPODS (Basal). Dinosaurs Size Comparison Animated Short Classic Paleoart: • ANTEDILUVIAN - Animation Short Film Instagram: / mariolanzaspeciosus Prints, T-Shirts and more here: https://www.redbubble.com/people/mari... Music: I used to need the violence by Chris Zabriskie (modified) original track: • I Used to Need the Violence FEATURED TAXA: Judeasaurus, Mesoleptos, Xenodens, Dolichosaurus, Phosphorosaurus, Yaguarasaurus, Plioplatecarpus, Pannoniasaurus, Megapterygius, Goblidens, Prognathodon, Khinjaria, Gavialimimus, Thalassotitan , Plotosaurus, Taniwhasaurus, Kaikaifilu, Tylosaurus, Mosasaurus