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these predators vanished in the dramatic Cretaceous-Tertiary extinction
The body ended with the pygidium
Scientific significance: Provides insight into early arthropod evolution and the biodiversity of Paleozoic seas
it was a class of massive ground sloths that inhabited the grasslands and forests of South America
1.6" Detailed Salix Cockerelli Willow Fossil Plant Leaf Green River FM Eocene Age Utah Ornithocheirid these predators vanished in theLocation: Green River Formation, Uintah County, Utah Weight: 1. 9 Ounces Dimensions: 2. 4 Inches Long, 2 Inches Wide, 0. 4 Inches Thick (Plate) Leaf Dimensions: 1. 6 Inches Long, 0. 2 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
