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Early Pennsylvanian Paleotopography and Depositional Environments, Rock Island County, Illinois
Richard L. Leary
, C. Brian Trask
· 1985
Early Pennsylvanian Upland Compression Flora, Rock Island, County, Illinois
Richard L. Leary
· 1979
The Illinois State Museum, a Geological View
Richard L. Leary
· 1979
Inventory of Meteorites in the Collection of the Illinois State Museum
Illinois State Museum
, Richard L. Leary
, Paul P. Sipiera
· 1977
Experimental Studies of Strata Deformation with Special Attention to Two Major Theories of Orogenesis
Richard L. Leary
· 1961
Patterns in Paleobotany: Proceedings of a Czech-U.S. Carboniferous Paleobotany Workshop
Richard L. Leary
, Illinois State Museum
· 1996
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Paleoecology and Regional Paleoclimatic Implications of the Farmdalian Craigmile and Woodfordian Waubonsie Mammalian Local Faunas, Southwestern Iowa
James R. Purdue
, R. Sanders Rhodes
, Richard L. Leary
, Robert LeRoy Foley
, Russell W. Graham
, Bonnie Whatley Styles
, J. Alan Holman
, Paul Woodburn Parmalee
· 1984
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Trace Elements in Coal: Occurrence and Distribution
Colin R. Ward
, Richard L. Leary
· 1977
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An Early Pennsylvanian Flora with Megalopteris and Noeggerathiales from West-central Illinois
Richard L. Leary
, Hermann W. Pfefferkorn
· 1977
No image available
Geology Tour, Jersey County, Illinois
Richard L. Leary
, Illinois State Museum
· 1979