Columbia subject headings:
Continental drift--Congresses.
Mammals--Evolution--Congresses.
Mammals--Evolution--South America--Congresses.
Monkeys, Fossil--Congresses.
Monkeys--Anatomy.
Monkeys--Evolution--South America--Congresses.
Monkeys--Evolution.
Paleobiology--Congresses.
Harvard subject headings:
Continental drift--Congresses.
Continental drift.
Mammals--Evolution--Congresses.
Mammals--Evolution--South America--Congresses.
Monkeys, Fossil--Congresses.
Monkeys--Anatomy
Monkeys--Anatomy--Congresses.
Monkeys--Evolution--South America--Congresses.
Monkeys--Evolution.
New World monkeys, Fossil--Congresses.
New World monkeys--Evolution--Congresses.
Paleobiogeography--Congresses.
Princeton subject headings:
Continental drift--Congresses.
Mammals--Evolution--Congresses.
Mammals--South America--Evolution--Congresses.
Monkeys--Anatomy.
Monkeys--Evolution.
Monkeys--Fossil--Congresses.
Monkeys--South America--Evolution--Congresses.
Paleobiography--Congresses.