November 18, 2009
Howler monkeys
Genus: Alouatta
Enlarged hyoid bones
Highly folivorous (mature leaves, low quality, minimize energy expenditure)
Widest ranging NWM Genus (Mexico to Argentina)

Howler monkeys

Genus: Alouatta

Enlarged hyoid bones

Highly folivorous (mature leaves, low quality, minimize energy expenditure)

Widest ranging NWM Genus (Mexico to Argentina)