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Origin of Primates (Ch. 9)

Across
Probably gave rise to haplorhines in Eocene
Face that protrudes or sticks out
Plural form of taxon
Oldest epoch of our era
Absent in Paleocene questionable primates, present in early Eocene primates
___are closer in DNA to us than gorillas
Killed off during drastic climate changes from asteroids during Mesozoic
Hypothesis suggesting primates originated as arboreal quadrupeds preying on insects, possibly specializing in use of smallest branches of trees
Some Paleocene questionable primates may have had these not nails
Chicxulub event in the Yucatan Peninsula at the K-T Boundary
Another ancestral primate line that diverged from gorillas, chimpanzees and humans about 17 million years ago
Humans have 2-1-2-3
___of flowering plants by insects began one of the most important ecological interactions in modern ecosystems
Early primates probably reached South America this way when it was still an island continent until late Pleistocene
Term for ecological special setting for primates
Early apes exhibiting Y-5 molar patterns but monkey-like postcranial skeletons
True primates possess greater orbital frontality
Down
One of the world's smallest primates found on Madagascar today by Craig Stanford & his guide
Gap between teeth for canine
Our modern Genus
More than one stratigraphic layer
Term for flowering plants
Genus possibly ancestral to all later anthropoids
Abbreviation for the last common ancestor of all primates about 63 million years ago
Term for eye sockets
___big toe may have been present in early Eocene primates
Era in which we live
Ancestral primate line that diverged from gorillas, chimpanzees and humans about 17 million years ago
Caused drastic climate change in late Mesozoic
Epoch in which we live
Probably gave rise to strepsirhines (lemurs and lorises) in the Eocene