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due to different minerals present during fossilization
out-sizing today’s biggest carnivorous fish by a whopping one and a half times—even bigger than the largest great white shark on record
They first appeared around 521 million years ago during the Early Cambrian period (Atdabanian stage) and thrived in the Paleozoic oceans
The preserved fossils include early echinoderms such as echinoids and ophiuroids (brittle stars)
3.2" Diplomystus Dentatus Fossil Fish Green River FM WY Eocene Age COA, Stand Ophiura due to different minerals presentLocation: Kemmerer, Wyoming Weight: 9. 2 Ounces Dimensions: 6. 4 Inches Long, 3. 8 Inches Wide, 0. 3 Inches Thick (Plate) Fish Dimensions: 3. 2 Inches Long, 1. 1 Inches Wide Comes with a Free Stand. Comes with a Certificate of Authenticity. The item pictured is the one you will receive. 56 million years old, Eocene age. The morphology of Diplomystus Dentatus, particularly its upturned mouth, is characteristic of surface feeding fish. This genus,
