TY  - CHAP
A1  - Hall J.
C1  - Weed, Parsons & Company, Albany
TI  - Illustrations of Devonian fossils: Gasteropoda, Pteropoda, Cephalopoda, Crustacea, and corals of the Upper Helderberg, Hamilton and Chemung groups
UR  - https://books.google.de/books?id=Nx5usRurGuYC
PY  - 1877
Y2  - 2026-06-14
ER  -