Crinoid Fossil Plate - SOLD 7.621" lunar 429" piece of fossilized Raptor

429" piece of fossilized Raptor Bone from the Hell Creek Formation

Coral is a marine invertebrate that builds an exoskeleton from calcium carbonate in communal formations

From 1961 to 1963

Each item is an exquisite gemstone from a unique creature

Ranging from Alaska to Bolivia

Crinoid Fossil Plate - SOLD 7.621" lunar 429" piece of fossilized RaptorCrinoids are an incredible group of aquatic animals that attach themselves to the seafloor and filter feeds with beautiful feathered arms. These creatures are echinoids, an ancient and varied group of life. Crinoids emerged in the fossil record over 541,000,000 years ago and some species still exist to this day. This specimen is a 7. 621" crinoid fossil plate that dates to about 380,000,000 years old. The fossil shows the animal's stem, calyx, and