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Fossils like this illustrate how vegetation rebounded after mass extinction
Fossils indicate that Metasequoia once dominated forests in North America
exhibited relatively simple suture patterns with smooth lobes and saddles
Its flexible locomotion made it well-adapted to the diverse ecosystems of prehistoric North America
Megalodon fossils
2.4" Maiasaura Hadrosaur Dinosaur Rib Bone Fossil Two Medicine FM Montana COA Acanthoceras Fossils like this illustrate howLocation: Two Medicine Formation, Montana (Private Land Origin) Weight: 1. 7 Ounces Dimensions: 2. 4 Inches Long, 1. 3 Inches Wide, 1 Inch Thick Comes with a Certificate of Authenticity The item pictured is the one you will receive. Cretaceous Age 83 70 Million Years Old. Name: Maiasaura Type: Herbivore Size: 9 meters in length. Among North Americas most famous dinosaurs, Maiasaura stands out because of remarkable fossil discoveries that revealed