Bryozoa of the Upper Helderberg group
Plates and explanations
Hall, James
1811-1898
creator
text
nyu
Albany
1866]
1866
monographic
eng
29 p. 12 pl. 30 x 24 cm.
"Published in advance of the report of the state geologist for 1886, and of volume VI, Palæontology of New York, 1886."
Bryozoa, Fossil
Paleontology
Devonian
QE798 .H17
gs 07000392
U.S. Geol. Survey Library
930312
20260227111305.0
gs 07000392