Crinoids typically live attached to the bottom of the sea by a long, flexible column and root-like base. The main part of the crinoid body has arms that channel food into the mouth. The hard structure ...

What kind(s) of organisms are fossilized here? 24. These are fossils of the same kind of organism, a crinoid. Crinoids are very delicate creatures with many fine structures (see picture). In one of ...

The skeleton of a prehistoric rodent. Stalactites of an unusual tubular form. An intact crinoid fossil, a seabed animal with feathery arms used for feeding. A tiny hole beckoned at the far end of ...

This fossil is essentially the mud that filled the depression formed by the dead sponge, including the spicules of the sponge and other debris, including tiny plates from a crinoid. 4. #1622 ...

*Refers to the latest 2 years of stltoday.com stories. Cancel anytime. When Ellen and Art Hartz moved to University City from Salt Lake City twelve years ago, they wanted something that fit their ...

Ceramics has come a remarkably long, raucous way since the early 1950s.