Newell N.D. (1935). Some Mid-Pennsylvanian invertebrates from Kansas: II. Stromatoporoidea, Anthozoa, and Gastropoda. Journal of Paleontology. 9(4): 341-355.
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Newell N.D.
1935
Some Mid-Pennsylvanian invertebrates from Kansas: II. Stromatoporoidea, Anthozoa, and Gastropoda