Subject ASC0003sho
The geological magazine, or, Monthly journal of geology.
[Decade 1]:v. 9 (1872), Page 435 (1872)
Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
BHL Page 32580002
Keywords
paleozoic Trilobite Crustacea Palaeozoic hemiaspis limuloides H. Woodward L. Ludlow Leintwardine carb horseshoe crab diagram physiology crustacean