Subject ASC00010u7

The Quarterly journal of the Geological Society of London.
v.56 (1900), (1900)
Smithsonian Libraries
BHL Page 41487844

Keywords

fossils graptolites ludlow geology Lower Ludlow Graptolites fossil graptolite Ludlow palaeontology grapholites Quart. Journ. Geol. Soc. Vol. LV1 May1900 Table IV - Distinctive Characters of the Lower Ludlow Graptolites. chart measurement table

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