Subject ASC0003sfg
The geological magazine, or, Monthly journal of geology.
[Decade 1]:v. 8 (1871), (1871)
Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
BHL Page 32578529
Keywords
fossil Grinoidea 2 crinoidea flat porous crinoid circular hole in the middle H-shaped porous small star flower crinoidea feathery tall grass cross section echinoderm sea star specimen