BAA outline 5

BAA outline 5 - October 23, 2007 Powerpoint 7 Outline...

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October 23, 2007 Powerpoint 7 Outline Primate Evolution o Origins in the placental mammal radiation 65 million years ago o Cenozoic era Age of Mammals (rapid habitat change) Hominoid vs. Hominid: o Hominoid apes (chimps, gorillas, bonobos, orangutans, gibbons) AND humans (both fossil and living) o Hominid only humans (both fossil and living) Cenozoic Era (see chart on slide) o 2 periods Tertiary began 65 million years ago Quaternary began 1.8 million years ago o 7 epochs Holocene began .01 million years ago Pleistocene began 1.8 million years ago Pliocene began 5 million years ago Miocene began 23 million years ago Oligocene began 34 million years ago Eocene began 55 million years ago Paleocene began 65 million years ago Paleocene Epoch o Insectivores (eat insects) Rodent-like Terrestrial o No true primates BUT: Plesiadapiformes small, squirrel-like extinct animals Earliest forms of the Paleocene primates arose 60 million years ago
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This note was uploaded on 03/31/2009 for the course BAA 1219 taught by Professor Glander during the Fall '08 term at Duke.

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BAA outline 5 - October 23, 2007 Powerpoint 7 Outline...

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