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Trenton Group
Echinoderms (Latin for "spiny skin") are named for their porous armor of calcite plates
This tooth measured in at around 7 1/4″
It had stocky forelimbs with the lower half of these forelimbs lion-sized
This is a collection of 35 trilobites as listed below
Theropod (dinosaur) Bird Track, positive Triceratops Trenton GroupThe study of fossilized footprints, Ichnology, has become an important branch of paleontology. Footprints are trace fossils. They are considered trace fossils because they contain no fossil material, only the impressions left by the animal which made them. It is often difficult to determine with certainty which animal made a given print and therefore they are usually attributed to a group rather than a specific animal. The footprint specimens on this