Berdan, J.M. (1972a) Brachiopoda and ostracoda of the Cobleskill limestone (Upper Silurian) of Central New York. United States Geological Survey Professional Papers 730, 1–47.
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Berdan, J. M.
1972
Brachiopoda and ostracoda of the Cobleskill limestone (Upper Silurian) of Central New York
United States Geological Survey Professional Papers