The formation dates back to the Late Cretaceous period and provides valuable insights into the ecosystems and biodiversity of that time
Petoskey stones were formed through glacial activity
Studies in the Almeria area of southeastern Spain
Purpurite is a secondary mineral that forms through the alteration of primary manganese-bearing minerals such as lithiophilite and triphylite
making it well-suited to catch and tear prey such as juvenile sauropods and ornithopods
1.3" Detailed Fossil Plant Leafs Metasequoia Dawn Redwood Oligocene Age MT COA Spinosaurus Tooth The formation dates back toLocation: Muddy Creek Formation, Beaverhead County, Montana Weight: 1. 1 Ounces Dimensions: 2. 2 Inches Long, 1. 8 Inches Wide, 0. 4 Inches Thick (Plate) Leaf Dimensions: 1. 3 Inches Long, 0. 5 Inches Wide Comes with a Certificate of Authenticity. The item pictured is the one you will receive. Oligocene Age 33 23 million years ago The Dawn Redwood (Metasequoia) is a unique fossil conifer, with a lineage stretching back to the Mesozoic Era, when