They likely moved their bodies in a snake-like fashion while using their finned tails for propulsion and small webbed feet for steering
though they could stand on their rear legs to reach higher vegetation or sprint away from predators
and the specialized small Leidyosuchus
This coexistence points to complex trophic interactions and niche partitioning within ancient marine ecosystems
offering valuable clues about Pleistocene climates
0.5" Nanotyrannus Tyrannosaurus Fossil Tooth Rooted Dinosaur Hell Creek MT COA Potaman SP They likely moved their bodiesLocation: Hell Creek Formation, Powder River County, Montana (Private Land Origin) Weight: 0. 5 Ounces Dimensions: 0. 5 Inches Long, 0. 3 Inches Wide, 0. 1 Inches Thick Comes with a Certificate of Authenticity. Comes with a free Display. The item pictured is the one you will receive. Late Cretaceous, 67 Million Years Old Name: Nanotryannus Type: Carnivore Size: 5 meters in length. Nanotryannus, meaning 'dwarf tyrant', is a problematic genus of