4.5" Mercenaria Permagna Clam Fossil Golden Calcite Crystal Rucks Pit Florida Spine 360 million years old

360 million years old

The mineralogy may include olivine

Fossils from this era provide valuable insights into paleobotany

with new teeth constantly growing to replace those lost—much like sharks

carnivorous reptiles belonging to the archosaur clade

4.5" Mercenaria Permagna Clam Fossil Golden Calcite Crystal Rucks Pit Florida Spine 360 million years oldLocation: Fort Drum, Florida, United States Weight: 8. 3 Ounces Dimensions: 4. 5 Inches Long, 3. 3 Inches Wide, 1. 9 Inches Thick The item pictured is the one you will receive. Mercanaria Clams are extinct marine bivalve mollusks that thrived during the Miocene epoch, around 20 million years ago. Part of the family Mercanariidae, these fossil clams are most commonly found in the Middle to Late Miocene sediments of the Florida platform. They are easily