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The Haarlem Specimen (TM 6428/29
The telson was a stinger which was probably capable of secreting poisons
Charnia is both temporaly and geographically the most widespread Ediacaran fossil
The Archiocidaris brownwoodensis sea urchins from the Brownwood Lake Spillway site were marine animals which died with their spines still attached
At the bottom of the jointed
Desmostylus hesperus, teeth in matrix Protoceratops The Haarlem Specimen (TM 6428/29Desmostylus is an extinct genus of herbivorous mammal of the family Desmostylidae living during the Late Oligocene through the Late Miocene (28. 4 mya7. 250 mya) for a s pan of approximately 21. 2 million years. Desmostylus was a large, hippopotamus like creature of about 1. 8 meters (6 feet) long which weighed about 200 kilograms (440 pounds). It had a short tail and powerful legs with four hooves. Both the creature's jaws were elongated and sported