''Dendropithecus'' is an extinct
genus of apes native to
East Africa
East Africa, Eastern Africa, or East of Africa, is the eastern subregion of the African continent. In the United Nations Statistics Division scheme of geographic regions, 10-11-(16*) territories make up Eastern Africa:
Due to the historical ...
between 20 and 15 million years ago. ''Dendropithecus'' was originally suggested to be related to modern gibbons, based primarily on similarities in size, dentition, and skeletal adaptations.
However, further studies have shown that ''Dendropithecus'' lacks
derived hominoid traits. Instead, the traits shared between this taxon and modern primates are
primitive
Primitive may refer to:
Mathematics
* Primitive element (field theory)
* Primitive element (finite field)
* Primitive cell (crystallography)
* Primitive notion, axiomatic systems
* Primitive polynomial (disambiguation), one of two concepts
* Pr ...
for all
catarrhines. ''Dendropithecus'' is now considered to be a
stem
Stem or STEM may refer to:
Plant structures
* Plant stem, a plant's aboveground axis, made of vascular tissue, off which leaves and flowers hang
* Stipe (botany), a stalk to support some other structure
* Stipe (mycology), the stem of a mushro ...
catarrhine, too primitive to be closely related to any modern primates.
''Dendropithecus'' was a slender ape, about in body length. The structure of its arms suggest that it would have been able to
brachiate, swinging between trees by its arms, but that it would not have been as efficient at this form of movement as modern gibbons. However, its teeth suggest a very gibbon-like diet, likely consisting of fruit, soft leaves and flowers.
''Dendropithecus macinnesi'' was originally described as a new species of ''
Limnopithecus'', ''L. macinnesi'', in 1950, before it was recognized as a distinct genus in 1977.
''D. ugandensis'', known primarily from material from Napak, Uganda, is morphologically similar to ''D. macinnesi'', but is 15-20% smaller than the type species. An additional species, ''D. orientalis'', was described in 1990 from middle Miocene deposits in northern Thailand, but was transferred to the
pliopithecid genus ''
Dionysopithecus'' in 1999.
[Begun, D.R. (2002). «The Pliopithecoidea». En Hartwig, W. C. ''The Primate Fossil Record''. Cambridge University Press. pp. 222-240. .]
References
{{Taxonbar, from=Q2170546
Prehistoric apes
Miocene primates of Africa
Fossil taxa described in 1977
Prehistoric primate genera