Subject ASC0003sij
The geological magazine, or, Monthly journal of geology.
[Decade 1]:v. 9 (1872), Page 447 (1872)
Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
BHL Page 32580014
Keywords
seashell tubes of ortonia conica vice of strophomen alternata fossil shell molluscs Ohio fossil conchicolites singel tube