What primates have Bilophodont teeth?

The bilophodont tooth pattern is found in cercopithecoid monkeys in the three upper molars as well as the first and second lower molars.

Which primates have Sacculated stomachs?

Colobus monkeys, leaf monkeys, langurs, surelis, snub-nosed monkeys, doucs and the proboscis monkey are distinguished by the possession of a sacculated stomach in which leaves are digested by bacterial fermentation.

What is the largest primate in the World?

Eastern gorilla
The eastern gorilla (Gorilla beringei) is a critically endangered species of the genus Gorilla and the largest living primate. At present, the species is subdivided into two subspecies. There are 3,800 eastern lowland gorillas or Grauer’s gorillas (G. b.

What is a type of primate that is a skilled Brachiator and lives primarily in trees?

Which of the following statements about gibbons are true? They are skilled brachiators. They are arboreal. They live in primary groups.

What is the difference between a Colobine and a Cercopithecine?

Colobines are medium to large monkeys (4–20 kg) and differ from cercopithecines in having higher cusps on their molar teeth and in having a sacculated stomach (like cows), both adaptations for a diet of leaves. Colobines also have thumbs that are reduced or absent.

Which primates have dental Combs?

The toothcomb occurs in lemuriform primates (which includes lemurs and lorisoids), treeshrews, colugos, hyraxes, and some African antelopes.

What features distinguish primates from other mammals?

Primates are distinguished from other mammals by one or more of the following traits: unspecialized structure, specialized behaviour, a short muzzle, comparatively poor sense of smell, prehensile five-digit hands and feet possessing flat nails instead of claws, acute vision with depth perception due to forward-facing …

Which of the following primates is classified as a cercopithecine?

The Cercopithecinae are a subfamily of the Old World monkeys, which comprises roughly 71 species, including the baboons, the macaques, and the vervet monkeys….Cercopithecinae.

What are the Colobinae?

The Colobinae are a subfamily of the Old World monkey family that includes 61 species in 11 genera, including the black-and-white colobus, the large-nosed proboscis monkey, and the gray langurs. Some classifications split the colobine monkeys into two tribes, while others split them into three groups.

What are Colobinae monkeys?

The Colobinae or leaf-eating monkeys are a subfamily of the Old World monkey family that includes 61 species in 11 genera, including the black-and-white colobus, the large-nosed proboscis monkey, and the gray langurs. Some classifications split the colobine monkeys into two tribes, while others split them into three groups.

Are colobines arboreal primates?

Colobines are mainly arboreal and folivorous primates. Colobines are medium-sized primates with long tails (except for the pig-tailed langur) and diverse colorations. The coloring of nearly all young animals differs remarkably from that of the adults.

What is the difference between cercopithecines and colobines?

The cercopithecines include baboons, macaques, mangabeys, and guenons, while the colobines include leaf monkeys and odd-nosed monkeys. Authorities disagree on some aspects of the classification of apes and humans.