Salteraste Starfish Carnataurus The curve of the shell

The curve of the shell is easy to see

Trilobites are very well-known

8–36

ocation: Mesa County

Real fossil MEG teeth are generally black to caramel in color because of the minerals found in the sediment and rock where they were fossilized

Salteraste Starfish Carnataurus The curve of the shellStarfish belong to a phylum of invertebrates known as Echinodermata. Echinoderms (Latin for "spiny skin") are named for their porous armor of calcite plates. Primitive Echinoderms first appeared in the fossil record 570 million years ago in the Lower Cambrian Period. Other Echinoderms include sea urchins, sand dollars, sea cucumbers, and sea lilies. The earliest known starfish appeared in the Lower Ordovician Period. Starfish have remained relatively