Text and plates, containing descriptions of the trilobites and other crustacea of the Oriskany, upper Helderberg, Hamilton, Portage, Chemung and Catskill groups ; Supplement containing descriptions and illustrations of Pteropoda, Cephalopoda and Annelida

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Bibliographic Information

Title: "Text and plates, containing descriptions of the trilobites and other crustacea of the Oriskany, upper Helderberg, Hamilton, Portage, Chemung and Catskill groups ; Supplement containing descriptions and illustrations of Pteropoda, Cephalopoda and Annelida"

Publisher

Publication Year

At head of title: Geological Survey of the State of New York

Pagination: v. 7. lxiv, 236 p., 36 leaves of plates -- v. 5, pt. 2. 42 p., [18] leaves of plates

Includes index

Series statement from spine