http://www.newworldencyclopedia.org/entry/Howler_monkey

Jan 15, 2018 ... Like other members of the family, howler monkeys have 36 teeth, following the dental formula of I 2/2, C 1/1, P 3/3, M 3/3 (Strier 2004).

https://www.sciencedirect.com/topics/agricultural-and-biological-sciences/howler-monkey

A study of howler monkeys (DeGusta et al., 2003) has documented that the functional occlusal surface size of molar teeth is a crucial survival factor for howlers in ...

https://nationalzoo.si.edu/animals/black-howler-monkey

Black howler monkeys are the loudest terrestrial animals in the Western Hemisphere! Found in South America, they are usually the largest, most abundant ...

https://www.nationalgeographic.com/animals/mammals/group/howler-monkeys/

Hear the booming cries that gave the howler its name. Learn just what these vocal monkeys may be trying to say.

https://en.wikipedia.org/wiki/Howler_monkey

Howler monkeys are among the largest of the New World monkeys. They are famous for their loud howls, which can travel three miles through dense rainforest .

https://engineering.jhu.edu/materials/2010/01/24/molar-enamel-in-howler-monkeys/

Jan 24, 2010 ... In the field of anthropology, teeth have provided insights into many topics including primate diet, paleobiology, and evolution, due to the fact ...

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1698006/

However, natural selection acting on dental morphology has rarely, if ever, been ... Prenatal dental development in the black howler monkey (Alouatta caraya).

https://www2.palomar.edu/anthro/primate/prim_4.htm

All primates have essentially the same kinds of specialized mammalian teeth ... All Old World monkeys, apes, and humans share this 2.1.2.3 dental formula.

https://www.nature.com/news/monkey-teeth-tell-tale-of-ancient-migration-1.19777

Apr 20, 2016 ... Fossilized teeth unearthed in Panama suggest that monkeys ... group that includes marmosets and spider and howler monkeys — spread and ...

https://animaldiversity.org/accounts/Alouatta/specimens/

Alouatta belzebul. red-handed howler monkey. Alouatta belzebul. red-handed howler monkey. Alouatta belzebul. red-handed howler monkey. Alouatta belzebul.