Phylogenetic relationships of the New World titi monkeys (Callicebus): first appraisal of taxonomy based on molecular evidence

Table 5 Evolutionary rate calibration constraints (in millions of years)

Divergence	Offset fossil	Offset	95 % age fossil	95 % prior distribution	Standard deviation	Mean	References
Pitheciinae/Callicebinae	Proteropithecia	15.7	Branisella boliviana	26	0.8	1.016	[84, 85, 89]
Cebus/Saimiri	Neosaimiri	12.5	Branisella boliviana	26	0.8	1.287	[86–89]

ISSN: 1742-9994