Title: Mollusca from the Lingle and St. Laurent limestones (Middle Devonian) of southern Illinois and southeastern Missouri
First published: 1973
Subjects: Fossil Mollusks, Mollusks, Fossil, Paleontology
Places: Illinois, Missouri, Perry County, Union County
Time periods: Devonian
LC classification: HC107.I3 S64 no. 11, QE801 S64 no. 11