Gabb, W. M. (1877). Description of a collection of fossils, made by Doctor Antonio Raimondi in Peru. Journal of the Academy of Natural Sciences of Philadelphia, second series. 8: 263-336.
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Gabb, W. M.
1877
Description of a collection of fossils, made by Doctor Antonio Raimondi in Peru
Journal of the Academy of Natural Sciences of Philadelphia, second series