Subject ASC0003u30
The geological magazine, or, Monthly journal of geology.
n.s., decade 4, v. 5 (1898), Page 423 (1864)
Smithsonian Libraries
BHL Page 30745992
Keywords
sea creature marine Geology journal Washsmuth Crinoids dicyclic monocyclic base basal brachials five rays cirri infrabasal nerves Reviews dicyclic base monocyclic base stem crinoids