Starfish (Class Asteroidea) Posters slate was quarried for hundreds

slate was quarried for hundreds of years and is still quarried today up to 38 feet in depth

Trace fossils from sharks include spiral forms of coprolites or fossilized feces

Shaped rather like a sunfish

Also fossilized with the predators are the remains of at least one possible iguanodont herbivore

but they couldn't cut or chew

Starfish (Class Asteroidea) Posters slate was quarried for hundredsStarfish (Class Asteroidea) Jurassic Age, Germany Starfish 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