<==o ARCHONTA |-- SCANDENTIA (puupäästäiset) `--o VOLITANTIA |?- MICROCHIROPTERA (pienlepakot) `--o PRIMATOMORPHA (kädellistensukuiset) |?-o †Purgatorius | |-- †P. unio | `?- †P. ceratops `--+-- †PLESIADAPIFORMES `--+-- DERMOPTERA [+ Megachiroptera] (keguaanit ja suurlepakot) `-- PRIMATES (kädelliset; apes & lemurs) Reference(s): Carroll, R. L., 1988: Vertebrate paleontology and evolution. --W. H. Freeman and company, New York, 1988. 698. Carroll, R. L., 1988: Appendix. 594-648. in Carroll, R. L., 1988: Vertebrate paleontology and evolution. --W. H. Freeman and company, New York. 1988. McKenna, M. C. and Bell, S. K., eds., 1997: Classification of mammals; above the species level. --Columbia University Press, New York, 1997. Nowak, R. M., 1991: Walker's Mammals of the World; Part 1. --The Johns Hopkins University Press, Baltimore and London, 1991. xlviii-642-lxiii. Nowak, R. M., 1991: Walker's mammals of the World; Part 2. --The Johns Hopkins University Press, Baltimore and London, 1991. xii-643-1629. Pettigrew, J. D., Jamieson, B. G. M., Robson, S. K., Hall, L. S., McAnally, K. I., & Cooper, H. M., 1989: Phylogenetic relations between microbats, megabats and primates (Mammalia: Chiroptera and Primates). --Philosphical Transactions of the Royal Society of London: Biological series, Vol. 325, pp. 489-559