Thalassotitan atrox Variant:Primed exhibited an elongated snout and

exhibited an elongated snout and two thin pits at the top

heavier bone armor

Monolophosaurus jiangi was a medium-sized theropod compared to some of its larger relatives

although large and strong

Thalassotitan atrox Variant:Primed exhibited an elongated snout andThalassotitan, meaning "titan of the seas", is an extinct genus of large mosasaurs (a group of extinct marine lizards) that lived during the late Maastrichtian of the Cretaceous period in what is now Morocco, approximately 66 million years ago. The only known species is T. atrox, described in 2022 from fossils discovered in the Ouled Abdoun Basin, where many other mosasaurs have been found. It was assigned to the tribe Prognathodontini along with