Mid-Cretaceous ammonites of Nigeria : new amphisbaenians from Kenya ; English Wealden Equisetales ; Faringdon Sponge Gravel Bryozoa.

The ammonites of the English Chalk Rock (Upper Turonian) /
by: Wright, C. W. (Claud William)
Published: (1979)

The Cretaceous ammonites of Venezuela /
by: Renz, Otto, 1906-
Published: (1982)

Cretaceous faunas from Zululand and Natal, South Africa : the Ammonite family Phylloceratidae /
by: Kennedy, W. J. (William James)
Published: (1977)

Cretaceous faunas from Zululand and natal, South Africa : the ammonite family Gaudryceratidae /
by: Kennedy, W. J. (William James)
Published: (1979)

Upper Cretaceous (Campanian and Maestrichtian) ammonites from southern Alaska.
by: Jones, David Lawrence, 1930-
Published: (1963)

Origin, evolution and systematics of the dwarf acanthoceratid Protacanthoceras Spath, 1923 (Cretaceous Ammonoidea) /
by: Wright, C. W.
Published: (1980)

The geology and geography of Northern Nigeria /
by: Falconer, John Downie, 1876-
Published: (1911)

Cretaceous ammonites from the lower part of the Matanuska formation, southern Alaska /
by: Jones, David Lawrence, 1930-
Published: (1967)

Cenomanian and Turonian ammonites from the Novo Redondo area, Angola /
by: Howarth, Michael Kingsley
Published: (1985)

Cenomanian ammonites from Southern England /
by: Kennedy, W. J. (William James)
Published: (1971)

Lower Cenomanian and late Albian (cretaceous) ammonites, especially Lyelliceridae of Texas and Mexico /
by: Young, Keith, 1918-2004
Published: (1979)

Mid-Cretaceous (Turonian) ammonite fauna from Fence Lake area of west-central New Mexico /
by: Cobban, William A., 1916-2015
Published: (1983)

Campanian and Maastrichtian ammonites from Northern Aquitaine, France /
by: Kennedy, W. J. (William James), 1943-
Published: (1986)

Ammonite faunas of the Sarten sandstone (Cretaceous), Luna County, New Mexico /
by: Cobban, William A., 1916-2015
Published: (1987)

Stratigraphy of the Jurassic and Lower Cretaceous rocks and Jurassic ammonites from northern areas of West Pakistan.
by: Fatmi, Ali Nasir
Published: (1972)

Ammonites of early cretaceous age (Valanginian and Hauterivian) from the Pacific coast states.
by: Imlay, Ralph W. (Ralph Willard), 1908-1989
Published: (1960)

Upper cretaceous ammonites from Haiti /
by: Reeside, John B. (John Bernard), 1889-1958
Published: (1947)

Ammonites from the Buchia zones in northwestern California and southwestern Oregon /
by: Imlay, Ralph W. (Ralph Willard), 1908-1989, et al.
Published: (1970)

Contributions to mid-Cretaceous paleontology and stratigraphy of New Mexico /
Published: (1981)

New and little-known ammonites from the Upper Cretaceous (Cenomanian and Turonian) of the western interior of the United States /
by: Cobban, William A., 1916-2015
Published: (1971)

Upper Cretaceous rocks and ammonite faunas of southwestern New Mexico /
by: Cobban, William A., 1916-2015
Published: (1989)

Upper Albian (Cretaceous) Ammonoidea from Texas.
by: Young, Keith, 1918-2004
Published: (1957)

A spiny aptychus from the Cretaceous of Kansas /
by: Fischer, Alfred G.
Published: (1953)

Texas Cretaceous ammonites and nautiloids /
Published: (1994)

Lower Cretaceous ammonites from North-east England : the Hauterivian genus Simbirskites.
by: Rawson, Peter Franklin
Published: (1971)

Description des ammonitides du cretace superieur du Limbourg belge et hollandais et du Hainaut /
by: Grossouvre, A. de (Albert), 1849-
Published: (1908)

Lower Cretaceous ammonites from north-east England : the Hauterivian heteromorph Aegocrioceras /
by: Rawson, Peter Franklin
Published: (1975)

Studies of the Mowry shale (Cretaceous) and contemporary formations in the United States and Canada /
by: Reeside, John B. (John Bernard), 1889-1958, et al.
Published: (1960)

Cretaceous ammonites from the lower part of the Matanuska formation, southern Alaska /
by: Jones, David Lawrence, 1930-, et al.
Published: (1967)

Cenomanian ammonites from the Sierra de Tlahualilo, Coahuila, Mexico /
by: Kellum, Lewis Burnett, 1897-1985
Published: (1962)

Sur quelques ammonites du cretace algerien /
by: Pervinquière, Léon, 1873-1913
Published: (1910)

The Late Cretaceous cephalopod Haresiceras Reeside and its possible origin /
by: Cobban, William A., 1916-2015
Published: (1964)

Upper cretaceous ammonites from Haiti /
by: Reeside, John B. (John Bernard), 1889-1958
Published: (1947)

Shorter contributions to paleontology and stratigraphy /
Published: (1991)

Heteromorph ammonoids from the Albian and Cenomanian of Texas and adjacent areas /
by: Clark, David L. (David Leigh), 1931-
Published: (1965)

Stratigraphy and ammonite fauna of the graneros shale and greenhorn limestone near Pueblo, Colorado /
by: Cobban, William A., 1916-2015
Published: (1972)