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Observations on some imperfectly known fossils from the Calciferous sandrock of Lake Champlain, and descriptions of several new forms. Additional notes on Asaphis canalis, Conrad.
Record no:
31146
Author:
Whitfield, R. P.
Year:
1889
Series:
BULLETIN OF THE AMERICAN MUSEUM OF NATURAL HISTORY. 1889 v.2, part 3 : 41-63 plates 7-10, 13 ; part 4 : 64-65 plates 11-12 [kept P509.73]
Subject:
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