Mollusca and a Trilobite from the Shumway Cyclothem Archives

[071-01] Mollusca and a Trilobite from the Shumway Cyclothem, Mattoon Formation, Pennsylvanian, Illinois

Scheihing, Mark H. and Ralph L. Langenheim, Jr. Mollusca and a Trilobite from the Shumway Cyclothem, Mattoon Formation, Pennsylvanian, Illinois 071-01-print

Tag: Mollusca and a Trilobite from the Shumway Cyclothem

[071-01] Mollusca and a Trilobite from the Shumway Cyclothem, Mattoon Formation, Pennsylvanian, Illinois

[013-29] Note of a New Indicator in Water Analysis

[013-28] The Intercision of Pike River, Near Kenosha, Wisconsin

[013-27] Notes on the Life-Histroy of a Cranefly of the Genus Geranomyia Haliday (Tipulidae, Diptera)