Subject ASC00011cz
The Quarterly journal of the Geological Society of London.
v.56 (1900), Page 472 (1900)
Smithsonian Libraries
BHL Page 41487828
Keywords
M. chimera M Chimaera var Salweyi (Hopk.) from Stormer Hall (x5) fossils monograptus Monograptus Chimaera Salweyi sicula distal theeae fauna Graptolite zoology animalcules graptolite fauna fossil paleontology specimen distal thecae spines