Subject ASC00011cc
The Quarterly journal of the Geological Society of London.
v.56 (1900), Page 262 (1900)
Smithsonian Libraries
BHL Page 41487594
Keywords
foraminifera geology fossils F Chapman del ad nat A. T Hollick hth Upper Cambrian Malverns Mintern Bros. imp. F. Chapman del ad nat. A. T. Hollick lith microscopic fossil microfossil microfossils pelagic marine test sketch spiral morphology globular elongate upper cambrian