Crinoid Fossil Plate - SOLD 3.092" mysterybox 831" dinosaur gastrolith from the

831" dinosaur gastrolith from the Morrison Formation in Colorado

00" piece of La Brea tar material which contains a variety of fossils including a Desert Cottontail rabbit

we're excited to debut Dunkleosteus as a solo specimen

this structure is also the work of many thousands of men

Great size to hold and contemplate deep time

Crinoid Fossil Plate - SOLD 3.092" mysterybox 831" dinosaur gastrolith from theCrinoids 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. 092" crinoid fossil plate that dates to about 323,000,000 to 331,000,000 years old. It comes from the Bangor Limestone