Concepedia

Sergius H. Mamay

SH

40

Publications

1.2K

Citations

21

H-Index

1948

Active since

Affiliations

Smithsonian Institution(Current)

United States Geological Survey

Sergius H. Mamay is an author at Smithsonian Institution specializing in natural sciences, evolutionary biology, and biology.

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Publications per year

1948–2009

40

Publications

40

AN EARLY PERMIAN FLORA WITH LATE PERMIAN AND MESOZOIC AFFINITIES FROM NORTH-CENTRAL TEXAS

William A. DiMichele, Sergius H. Mamay, Dan S. Chaney et al. · Journal of Paleontology · 2001 · 109 citations

, , +16

Paleozoic origin of the cycads

Sergius H. Mamay · USGS professional paper · 1976 · 100 citations · Full text

Some American Carboniferous Fern Fructifications

Sergius H. Mamay · Annals of the Missouri Botanical Garden · 1950 · 96 citations · Full text

, , +1

Cycads: Fossil Evidence of Late Paleozoic Origin

Sergius H. Mamay · Science · 1969 · 74 citations

, , +9

Occurrence and significance of marine animal remains in American coal balls

Sergius H. Mamay, Ellis L. Yochelson · USGS professional paper · 1962 · 51 citations · Full text

, , +16

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