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with new teeth constantly growing to replace those lost—much like sharks
360 million years old
spiritual practitioners
Fossils from this era provide valuable insights into paleobotany
and perfect cleavage along octahedral planes
4.5" Mercenaria Permagna Clam Fossil Golden Calcite Crystal Rucks Pit Florida Spine with new teeth constantly growingLocation: 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