Olsson A.A. (1942). Tertiary and Quaternary fossils from the Burica Peninsula of Panama and Costa Rica. Bulletins of American Paleontology. 27(106): 1(153)-106(258), pls 1(14)-12(25).
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Olsson A.A.
1942
Tertiary and Quaternary fossils from the Burica Peninsula of Panama and Costa Rica