@article {Copea,
	title = {On the batrachia and reptilia of Costa Rica.},
	journal = {Journal of the Academy of Natural Sciences of Philadelphia, new series},
	volume = {8},
	year = {1875},
	pages = {93{\textendash}154},
	keywords = {Anolis oxylophus, Anolis pachypus},
	author = {Cope, E D}
}
