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After a scientific revision was done in the early 1900's of the fossils found in the Connecticut
This was the first proof of giant dinosaurs raising and feeding their young
Ankylosaurus did not share the grinding tooth batteries of the contemporaneous ceratopsid and hadrosaurid dinosaurs
35 million year Location
Salteraste Starfish Kentrosaurus After a scientific revision wasStarfish 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
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