Crinoid Fossil Plate - 3.718" rockinaboxcone as well as Calamite stalks

as well as Calamite stalks on the back

The tree was damaged in a storm and a fallen limb was preserved by Senior Research Specialist and White House Champion for Change

5" in length or more

and an engine fire

and Tyrannosaurus rex pocket fossil items

Crinoid Fossil Plate - 3.718" rockinaboxcone as well as Calamite stalksCrinoids 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 3. 718" crinoid fossil plate that dates to about 323,000,000 to 331,000,000 years old. It comes from the Bangor Limestone