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phylojennny: Echinoids! These fossils didn’t have any associated information with them but do

phylojennny: Fossil coral from the Devonian seas of Indiana! This was a gift from my friend Sarah. C

phylojennny:Coquina sample from the Graham Swamp Conservation Area. Coquina is a rock type that is f

phylojennny: Broken specimens of the fossil echinoderm, Pentremites! Broken specimens, like this, ca

phylojennny: More brachiopods!!! Interested in their internal morphology? Brachiopods have two valve

phylojennny: Snail shell with predatory sponge boring traces on it! I find drill holes particularly