Cretaceous Mollusk crinoid we are unsure of the

we are unsure of the appearance of Deltadromeus

Chocolate in color

This put it at equal weight with its only predator

This incredible piece of jewelry is a real piece of ivory belonging to a Wooly Mammoth

Cretaceous Mollusk crinoid we are unsure of theThe real mollusk shell this cast was molded off of dates to the middle Cretaceous period, making it older than T. rex! Comes with custom hardwood stand. Sea snails are members of the Gastropod family, usually possessing hardened external shells. The more common variant of these shells are limpets, or the coiled varieties. The shells are composed of calcium carbonate and are actually the exoskeleton of the animal! Gastropods, including sea snails, are