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Bob F. Perkins

1929

  • An annotated bibliography of North American Upper Cretaceous corals, 1785-1950An annotated bibliography of North American Upper Cretaceous corals, 1785-1950
  • An annotated bibliography of North American Upper Cretacesus corals, 1785-1950An annotated bibliography of North American Upper Cretacesus corals, 1785-1950
  • Aspects of Trinity division geologyAspects of Trinity division geology
  • Aspects of Trinity Division geologyAspects of Trinity Division geology
  • Biostratigraphic studies in the Comanche (Cretaceous) series of northern Mexico and TexasBiostratigraphic studies in the Comanche (Cretaceous) series of northern Mexico and Texas
  • Hindeastraea discoidea White from the Eagle Ford shale, Dallas County, TexasHindeastraea discoidea White from the Eagle Ford shale, Dallas County, Texas
  • Middle Eocene coastal plain and nearshore deposits of East TexasMiddle Eocene coastal plain and nearshore deposits of East Texas
  • The Washita Group in the valley of the Trinity River, TexasThe Washita Group in the valley of the Trinity River, Texas
  • Trace fossilsTrace fossils