Subject ASC0001i5n

The Quarterly journal of the Geological Society of London.
v.13 (1857), Page 210 (1857)
Smithsonian Libraries
BHL Page 35315595

Keywords

fossils trilobites Shropshire Silurian Acidaspis Acidaspis Lalage Acidaspis hystrix Acidaspis callipareos Acidaspis unica Acidaspis Caractaci Odontopleurid crustaceans acidaspis Quart Journ Geol Soc Vd XIII PI VI trilobite

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