@article{Harris2014, author={R. Alan Harris and Suzette D. Tardif and Tomas Vinar and Derek E. Wildman and Julienne N. Rutherford and Jeffrey Rogers and Kim C. Worley and Kjersti M. Aagaard}, title={{Evolutionary genetics and implications of small size and twinning incallitrichine primates}}, journal={Proceedings of the National Academy of Sciences of the United States of America}, volume={111}, number={4}, pages={1467--1472}, year={2014} }