Hubbard, B. (1920). Tertiary Mollusca from the Lares District, Porto Rico. Scientific Survey of Porto Rico and the Virgin Islands. 3(2): 79-164, pls. 10-25. New York Academy of Sciences, New York.
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Hubbard, B.
1920
Tertiary Mollusca from the Lares District, Porto Rico
Scientific Survey of Porto Rico and the Virgin Islands
3(2): 79-164, pls. 10-25. New York Academy of Sciences, New York