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Dickinsonia costata & Parvancorina minchami Ediacaran Fauna OviraptorDickinsonia lived approximately 560 541 million years ago, during the Late Ediacaran or Pre Cambrian. It was contemporaneous with other odd Ediacaran organisms, which resemble mud filled bags, stalks, and mattresses. These aren't animals, as we know them. Dickinsonia is sometimes put in the phylum Proarticulata, which would be the only animal phylum to go completely extinct if it did really exist. Other animals sometimes put in this phylum are Yorgia,
indicates she was a female
From the Devonian of Hamar Laghdad
This is probably Charniodiscus concentricus
Dunkleosteus was not a shark but a placoderm with a shark-like tail
80 million years ago
There was a knob-like protuberance on the nasal bones
It had a long neck
Paracytalocrinus hamitensis
Dromaeosaurus resembles the tyrannosaurs
capable of producing enough of a devastating impact to break the bones of an assailant
Because of the long tail and spine like appendage at the tip of the tail the Eurypterids have been called " sea scorpions
mooki to not group with A
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