How do you distinguish Platyrrhini and Catarrhini?
a) Platyrrhini has prehensile tails, while Catarrhini does not
b) Catarrhini has narrow noses, while Platyrrhini has broad noses
c) Catarrhini has 2.1.2.3 dental formula, while Platyrrhini has 2.1.3.3 dental formula
d) Platyrrhini is found in Africa and Asia, while Catarrhini is found in the Americas