Silurian and Devonian graptolites of central Nevada /

Lignende værker

• Silurian-Lower Devonian conodont sequence in the Roberts Mountains Formation of central Nevada /
  af: Klapper, Gilbert
  Udgivet: (1974)
• Wenlockian and Ludlovian age brachiopods from the Roberts Mountains Formation of central Nevada /
  af: Johnson, J. G.
  Udgivet: (1976)
• Bibliographic index of Bohemian Silurian graptolites / by Alois Přibyl.
  af: Přibyl, Alois
  Udgivet: (1948)
• The Llandovery (Silurian) graptolites of the Howgill Fells, Northern England
  af: Rickards, R. B.
  Udgivet: (1970)
• Graptolite faunas of the Marathon region, west Texas.
  af: Berry, William B. N.
  Udgivet: (1960)