Upper paleozoic floral zones and floral provinces of the United States /

Benzer Materyaller

• Additions to the flora of the Spotted Ridge Formation in central Oregon /
  Yazar:: Mamay, Sergius H., ve diğerleri
  Baskı/Yayın Bilgisi: (1956.)
• Tinsleya, a new genus of seed-bearing callipterid plants from the Permian of north-central Texas /
  Yazar:: Mamay, Sergius H.
  Baskı/Yayın Bilgisi: (1966.)
• Russellites, new genus, a problematical plant from the lower permian of Texas /
  Yazar:: Mamay, Sergius H.
  Baskı/Yayın Bilgisi: (1968.)
• Revision of some paleozoic coral species from the Western United States /
  Yazar:: Sando, William Jasper.
  Baskı/Yayın Bilgisi: (1965.)
• Two new plant genera of pennsylvanian age from Kansas coal balls /
  Yazar:: Mamay, Sergius H.
  Baskı/Yayın Bilgisi: (1954.)