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Pennsylvanian invertebrates of the Mazon Creek area, Illinois. Trilobitomorpha, Arthropleurida / Eugene S. Richardson, Jr., Curator of Fossil Invertebrates.
By: Richardson, Eugene Stanley,
Publication info: [Chicago]:Chicago Natural History Museum,1956.
Contributed by: University of Illinois Urbana Champaign
Subjects: Grundy County Illinois Invertebrates, Fossil Paleontology Pennsylvanian Will County
View record View book
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Pennsylvanian invertebrates of the Mazon Creek area, Illinois / Eugene S. Richardson, Jr. --
By: Richardson, Eugene Stanley,
Publication info: [Chicago] :Chicago Natural History Museum Press,1956.
Contributed by: University of Illinois Urbana Champaign
Subjects: Grundy County Illinois Invertebrates, Fossil Paleontology Pennsylvanian Will County
View record View book
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