primate evolution Flashcards

1
Q

lemurs

A

strepsirrhini (wet-nosed)

grasping hands and feet

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2
Q

Old World primates differ from New World primates in

A
  • Downward pointing nostrils
  • Two premolars
  • Use of tails
  • Various of dietal and behavioral differences
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3
Q

gibbons

A

haplorrhini (dry nosed)
catarrhini (narrow nosed)
hominoidea
brachiation syndrome

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4
Q

great apes

A

haplorrhini (dry nosed)
catarrhini (narrow nosed)
hominoidea
large bodies and brains

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5
Q

Incomplete lineage sorting
(ILS)

A

Genetic inheritance ≠
branching pattern
* Rapid speciation events
* Large effective population sizes

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