Crinoid Fossil Plate - 3.345" plesiosaur 72" fossil fragment of the

72" fossil fragment of the Dimetrodon's iconic spine

featuring a meteorite illustration

with the head comprising nearly one-third the overall length

This specimen is a fossil bone fragment of the Apatosaurus

Size: 14" x 22"

Crinoid Fossil Plate - 3.345" plesiosaur 72" fossil fragment of 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. 345" crinoid fossil plate that dates to about 323,000,000 to 331,000,000 years old. It comes from the Bangor Limestone