Template:Grubb & Powell, 1999
- Grubb, P. & Powell, C.B. 1999. Discovery of red colobus monkeys (Procolobus badius) in the Niger Delta with the description of a new and geographically isolated subspecies. Journal of Zoology 248(1): 67–73. DOI: 10.1111/j.1469-7998.1999.tb01023.x
Nomenclatural acts
edit- Date of publication: 1999
New names
edit(List may be incomplete)
- Procolobus badius epieni (n. ssp.)