North American Mesozoic Charophyta
Raymond E. Peck
North American Mesozoic Charophyta Image Cover
Publisher:USGS
Place Published:Washington, DC
Genre:Paleontology
Series:Professional Paper 294A
Pages:44+plates
Format:Paperback
Release:1957
Comments: Shorter Contributions to General Geology

Summary: The 35 species and 12 genera of presently known United States Mesozoic charophytes are described and illustrated. Seventeen species and one genus are new. Their common occurrence, worldwide distribution, and easy identification make them helpful in subdividing nonmarine strata.