4.9" Mercenaria Permagna Clam Fossil Golden Calcite Crystal Rucks Pit Florida
Location: Fort Drum, Florida, United States
Weight: 1 Pound 2.6 Ounces
Dimensions: 4.9 Inches Long, 3.3 Inches Wide, 2 Inches Thick
The item pictured is the one you will receive.
Discover the fascinating Mercanaria Clams, extinct Miocene marine bivalves from the family Mercanariidae, dating back 20 million years. These fossils are highly sought after for their distinctive shell shape and three to four cardinal teeth on each valve, making them a standout addition to any collection.
What makes Mercanaria truly special is the exceptional preservation of some specimens, showing soft body impressions like the mantle and siphon, providing a rare glimpse into the life and behavior of this ancient species. Fossils are abundant in the Florida Keys, embedded in limestone and dolostone formations, often alongside other marine creatures such as sharks, rays, and sea turtles, reflecting the diversity of the Miocene marine ecosystem.
Perfect for collectors, museums, and educational displays, Mercanaria Clams combine scientific value, rarity, and aesthetic appeal. Their well-preserved shells and soft tissue impressions make them a prized and eye-catching fossil.