Devonian floras : a study of the origin of Cormophyta /

Archaeosperma arnoldii, a cupulate seed from the Upper Devonian of North America /
by: Pettitt, John Michael
Published: (1968)

Spores with proximal radial pattern from the Devonian of Canada.
by: McGregor, D. C. (Duncan Colin), 1929-
Published: (1961)

The flora of the New Albany shale.
by: Read, C. B.
Published: (1936)

Plant spores and other microfossils from Upper Devonian and Lower Mississippian rocks of Ohio.
by: Winslow, Marcia R.
Published: (1962)

Palynology and petrography of a Middle Devonian coal in Illinois /
by: Peppers, Russel A. (Russel Allen), 1932-
Published: (1969)

Vegetaux eodevoniens de la Belgique /
by: Stockmans, Françoise
Published: (1940)

On seedlike structures associated with Archaeopteris : from the Upper Devonian of northern Pennsylvania /
by: Arnold, Chester A. (Chester Arthur), 1901-1977
Published: (1935)

Acritarches de la "tranchée de Senzeille": Frasnien supérieur et Famennien inférieur /
by: Stockmans, Françoise
Published: (1974)

The Devonian of Pennsylvania : Middle and upper Devonian /
Published: (1939)

When the land turned green : the Maine discovery of the first land plants /
by: Bennett, Dean B., et al.
Published: (2022)

Devonian of the world : proceedings of the Second International Symposium on the Devonian System, Calgary, Canada /
Published: (1988)

Devonian events and correlations /
Published: (2007)

The flora of the Ripley formation.
by: Berry, Edward Wilber, 1875-1945
Published: (1925)

The Devonian of California.
by: Stauffer, Clinton R. (Clinton Raymond), 1875-1960
Published: (1930)

The flora of the Frontier formation /
by: Berry, Edward Wilber, 1875-1945
Published: (1929)

Devonian faunas in Pennsylvania /
by: Willard, Bradford, 1894-
Published: (1932)

Early Devonian brachiopod zoogeography /
by: Boucot, A. J. (Arthur James), 1924-
Published: (1969)

Eocene flora of western America /
Published: (1937)

Pliocene floras of California and Oregon /
by: Chaney, Ralph W. (Ralph Works), 1890-1971
Published: (1944)

Additions to the flora of the Wilcox group /
by: Berry, Edward Wilber, 1875-1945
Published: (1922)

Flora tertiaria Helvetiae. : Die tertiare flora der Schweiz /
by: Heer, Oswald, 1809-1883
Published: (1855)

Biggest Devonian fish /
Published: (2011)

Additions to the Wilcox flora from Kentucky and Texas /
by: Berry, Edward Wilber, 1875-1945
Published: (1941)

Devonian biostratigraphy of New York /

The Tertiary floras of Alaska /
by: Hollick, Charles Arthur, 1857-1933
Published: (1936)

Devonian stratigraphy and paleontology of the Roberts mountains region, Nevada /
by: Merriam, Charles Warren, 1905-
Published: (1940)

The Upper Cretaceous and Eocene floras of South Carolina and Georgia /
by: Berry, Edward Wilber, 1875-1945
Published: (1914)

Devonian ammonoids of America /
by: Miller, A. K. (Arthur K.), 1902-1963
Published: (1938)

The Kilgore flora ; a late Miocene flora from northern Nebraska.
by: MacGinitie, H. D. (Harry Dunlap), 1896-
Published: (1962)

The Ellensburg flora of Washington.
by: Smiley, Charles J.
Published: (1963)

Types of the Laramie flora /
by: Ward, Lester F. (Lester Frank), 1841-1913
Published: (1887)

Types of the Laramie flora /
by: Ward, Lester F. (Lester Frank), 1841-1913
Published: (1887)

Devonian ammonoids from the Appalachians and their bearing on international zonation and correlation /
by: House, M. R. (Michael Robert)
Published: (1978)

Devonian rocks and Lower and Middle Devonian pelecypods of Guangxi, China, and the Traverse group of Michigan /
Published: (1986)

The Upper Triassic flora of Arizona /
by: Daugherty, Lyman Harry, 1894-
Published: (1941)

Tertiary flora from the Rio Pichileufu, Argentina /
by: Berry, Edward Wilber, 1875-1945
Published: (1938)