Geological, J A The Devonian and MisSissippian Formations of Northeastern Ohio

The Flora and Fauna of the Devonian and Carboniferous Periods

Hartt, Charles Frederick 1840-1878 Morgan Expeditions, 1870-71 ... on the Devonian Trilobites and Mollusks of Ereré, Province of Pará, Brazil [microform]

Whidborne, George Ferris A Monograph of the Devonian Fauna of the South of England; Volume 3

Fossil Shells: A Monograph Of The Fossil Shells Of The Silurian And Devonian Rocks Of Kentucky

Billimgs, Elkanah Canadian Fossils: Containing Descriptions Of New Genera And Species From The Silurian And Devonian Formations Of Canada

Whiteaves, Joseph Frederick Descriptions of Some New Species of Fossils From the Devonian Rocks of Manitoba

Mirto, Kathi L It Happened Under the Devonian Moon

Anonymous Report of Progress. Ceratiocaridae From the Upper Devonian Measures in Warren County

J, Davis William Kentucky Fossil Corals: A Monograph Of The Fossil Corals Of The Silurian And Devonian Rocks Of Kentucky

Hall, James 1811-1898 Illustrations of Devonian Fossils,: Corals of the Upper Helderberg and Hamilton Groups

Leidy, Joseph Descriptions Of Some Remains Of Fishes From The Carboniferous And Devonian Formations Of The United States: Descriptions Of Some Remains Of Extinct Mammalia

Girty, George Herbert Devonian And Carboniferous Fossils Of The Yellowstone National Park