Rare Multiple Fossil Clam Shells (Mercenaria permagna) with Honey Calcite Crystals | Okeechobee, FL Ichthy This species thrived in the

This species thrived in the subtropical

The Edmontosuarus annectens predators were the Tyrannosaurus

Microstructural design of the stalk in the crinoid Seirocrinus supports its pseudoplanktonic lifestyle

As one of the two true forms of Jade (the other being Jadeite)

Rare Multiple Fossil Clam Shells (Mercenaria permagna) with Honey Calcite Crystals | Okeechobee, FL Ichthy This species thrived in the*Rare* Multiple Fossil Clam Shells (Mercenaria permagna) with beautiful honey calcite crystals from Ruck's Pit in Fort Drum, Okeechobee County, Florida Nashua Formation Early Pleistocene (2 myo) Gorgeous specimen with multiple clam shells! A collector's dream! Specimen measures approx: 1) 4. 25" x 4", 2) 3. 25" x 2", 3) 2. 25" x 2", 4) 2" x 1. 25" and 5) . 75" x . 5" with matrix 8. 5" x 6" x 3" The internal natural pocket area of the clam is replaced