Drawings from the 19th century showing foraminifera that were collected during an oceanographic expedition. The species depicted here live at the bottom of the ocean and add chambers of calcium ...
The Moskalev's Limpet is a small, cream-colored shell with a conical shape. This shell is found in the Puerto Rico Trench, the deepest part of the Atlantic Ocean. Note to readers: This is Part 1 in a ...
This collection includes manuscript notes and lists on the mollusks of New York and on Naiades in the Smithsonian. The only identified author is C. J. Robinson. The collection also contains original ...
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