The discovery of Eremiasaurus heterodontus offers valuable insights into how mosasaurs evolved and their roles in Late Cretaceous marine ecosystems
yet its limbs terminated in hooved digits optimized for terrestrial locomotion rather than the primitive foot structure of Protylopus
where they likely formed from differentiated basaltic magma
the bony fish would look like a giant
2.1" Detailed Salix Cockerelli Willow Fossil Plant Leaf Green River FM Eocene Age Utah Crotalocephalus Gibbus The discovery of Eremiasaurus heterodontusLocation: Green River Formation, Uintah County, Utah Weight: 1. 7 Ounces Dimensions: 2. 8 Inches Long, 2. 8 Inches Wide, 0. 4 Inches Thick (Plate) Leaf Dimensions: 2. 1 Inches Long, 0. 4 Inches Wide The item pictured is the one you will receive. Eocene Age 56 million years ago The Green River Formation, spanning Utah, Colorado, and Wyoming, is a renowned Lagersttte best known for its exceptionally preserved fish fossils. However, the formations fossil