Subject ASC000122a
The Quarterly journal of the Geological Society of London.
v.67 (1911), Page 225 (1845)
Smithsonian Libraries
BHL Page 39749055
Keywords
wandale hill wenlock graptiolite gills species varieties common zone table wandale-hill graptolites geology Species Varieties Cyrtograptus murchisoni Monograptus riccartonensis rigidus lundgreni Wandale-Hill Wenlock Graptolites Gills linnarssoni capillaceus dubius flemingii flexilis hisingeri priodon vomerinus geinitzianus spinosus wood Wentlock