Sergius H. Mamay

Born 1920-01-01

Identifiers

Open LibraryOL1901590A

Top Subjects

Paleobotany -- Pennsylvanian (2)
Spores (Botany), Fossil (1)
Seeds, Fossil (1)
Paleobotany -- Kansas (1)
Paleobotany -- Oregon, Central (1)
Plant spores, Fossil (1)
Paleontology -- Illinois -- Berryville (1)

Books by Sergius H. Mamay

Total count: 7

Two new plant genera of Pennsylvanian age from Kansas coal balls

U.S. Government Printing Office1954-01-01
Additions to the flora of the Spotted Ridge formation in central Oregonthe U.S. Geological Survey's previously undescribed collection of fossil plants from the Spotted Ridge formation is fully described and illustrated, including three new species

U.S. G.P.O.1956-01-01
Occurrence and significance of marine animal remains and American coal balls

U.S. Government Printing Office1962-01-01
Occurrence and significance of marine animal remains in American coal balls

U.S. Govt. Print. Off.1962-01-01
Tinsleya, a new genus of seed-bearing callipterid plants from the Permian of north-central Texas

U.S. Govt. Print. Off.1966-01-01
Russellites, new genus, a problematical plant from the Lower Permian of Texas

U.S. Govt. Print. OFf.1968-01-01
Paleozoic origin of the cycads

U.S. Govt. Print. Off.1976-01-01