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75 million years ago and had characteristics distinctive of the robust australopithecines Paranthropus boisei proved to be a treasure
was found in the Fossil Butte Member of the Green River Formation
approximately 600 living species are known: most free-living feather stars or comatulids living in the shallow seas
it did not survive past the Miocene Platybelodon was very similar to Amebelodon
and shellfish
Propalaeotherium, Messel Horse Skeleton Deinonychus 75 million years ago andPropalaeotheres were small animals, ranging from 3060 cm at the shoulder (2. 9 to 5. 9 hands) weighing just 10 kg (22 lb). They looked rather like very small tapirs. They had no hooves, having instead several small nail like hooflets. They were herbivorous, and the amazingly well preserved Messel fossils show that they ate berries, and leaf matter picked up from the forest floor. Propalaeotherium was named by Paul Gervais: its name means "before