Pennsylvanian invertebrates of the Mazon Creek area, Illinois. Eurypterida
Kjellesvig-Waering, Erik N.
Article
1963-09-17
Fieldiana. Geology
12
Issue: 6
85--106
BioStor
English
[Chicago], Chicago Natural History Museum, 1945-
BioStor: https://biostor.org/reference/241822
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