is 1.16 MB, has a resolution of 1718x1080 pixels and was uploaded on December 1, 2018 @ 10:44 pm by user: stefanoch. It is filed under the tags: mosasaur, niobrara formation, skeleton, late cretaceous, enchodus. Click the blue button at the top to freely download: Skeleton Tylosaurus Niobrara Formation Late Cretaceous Mosasaurus Xiphactinus png.