| Authors(s) | Pafort-van Iersel, G. J. S. |
| Year | 1982 |
| Title | Variation in Diacria trispinosa (de Blainville, 1821) and Clio pyramidata Linnaeus, 1767 (Pteropoda, Mollusca) of the Amsterdam Mid North Atlantic Plankton Expedition 1980. Beaufortia 32(6): 97-115, 6 tabs, 8 figs, 1 pl. |