cenozoic era

cenozoic ancestor animal ancient animals art biology eps10 era evolution extinct geologic time scale geological life mammal paleontology period poster prehistoric line timeline vector paleocene epoch eocene oligocene miocene pliocene pleistocene arctic tern paleogene holocene quaternary neogene human miohippus waimanu penguin coryphodon aegyptopithecus american mastodon elasmotherium sibiricum dicrocerus elegans ice age woolly mammoth ursus spelaeus bear lion