Subject ASC0003sip
The geological magazine, or, Monthly journal of geology.
[Decade 1]:v. 9 (1872), (1872)
Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
BHL Page 32580071
Keywords
Graptolites Moffat Group specimen natural size Scotland Llandeilo rocks fossil Cambrian Silurian Polypary geology Grapholites moffat