Pennsylvanian system in the United States : a symposium /

Ítems similars

• Papers on Pennsylvanian stratigraphic problems in North Central Texas.
  Publicat: (1966)
• A stratigraphic datum : Cisco group (Upper Pennsylvanian), Brazos and Trinity Valleys, north-central Texas.
  per: Brown, L. F. (Leonard Franklin), 1928-
  Publicat: (1962)
• Geology and coal resources of the Cahaba coal field /
  Publicat: (1995)
• The apparatus of Gondolella sublanceolata Gunnell, Conodontophorida, Upper Pennsylvanian, and its relationship to Illinella typica Rhodes /
  per: Von Bitter, Peter H., 1942-
  Publicat: (1976)
• The Quaternary of the United States : a review volume for the VII Congress of the International Association for Quaternary Research /
  per: Wright, H. E. (Herbert Edgar), 1917-
  Publicat: (1965)