Descriptions of new species of Silurian fossils from near Fort Cassin and elsewhere on Lake Champlain. Bulletin of the AMNH ; v. 9, article 11
Perkins, George H. (George Henry), 1844-1933 Seely, Henry Martyn, 1828-1917 Whitfield, R. P. (Robert Parr), 1828-1910
Book
1897
English
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