Fossil corals of Porto Rico with descriptions also of a few recent species
H. N. Coryell and Violet Ohlsen.
- New York New York Academy of Sciences 1929.
- p. [167]-236, [18] leaves of plates ill. 25 cm.
- Scientific survey of Porto Rico and the Virgin Islands / New York Academy of Sciences v. 3, pt. 3 .
- New York Academy of Sciences. Scientific survey of Porto Rico and the Virgin Islands v. 3, pt. 3. .
Errata slip inserted. Index this volume included in vol. 3, pt. 4 of the Scientific survey.