Cope, E.D. On the origin of genera : from the Proceedings of the Academy of Natural Sciences of Philadelphia, Oct., 1868 / by Edward D. Cope; E.D. Cope .— : Merrihew & Son printers, 1869 .— 80 с. — Lang: eng .— URL: https://rucont.ru/efd/132172 (дата обращения: 02.05.2024)