When using this data, cite the paper:
Myhrvold, N. P., Baldridge, E., Chan, B., Sivam, D., Freeman, D. L. and
Ernest, S. K. M. (2015), An amniote life-history database to perform
comparative analyses with birds, mammals, and reptiles. Ecology, 96: 3109.
https://doi.org/10.1890/15-0846R.1
As well as the Dryad data package:
L. Freeman, Daniel; P. Myhrvold, Nathan; Chan, Benjamin; Sivam, Dhileep;
Ernest, S. K. Morgan; Baldridge, Elita (2016): Full Archive. figshare.
https://doi.org/10.6084/m9.figshare.3563457.v1