Cenomanian ammonite fauna from the Mosby Sandstone of central Montana /

Basal Eagle Ford fauna (Cenomanian) in Johnson and Tarrant Counties, Texas /
by: Stephenson, Lloyd William, 1876-1962
Published: (1955)

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

Some Jurassic ammonites from central Saudi Arabia /
by: Imlay, Ralph W. (Ralph Willard), 1908-1989
Published: (1970)

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

Ammonites from the Navesink Formation at Atlantic Highlands, New Jersey /
by: Cobban, William A., 1916-2015
Published: (1974)

Callovian (Jurassic) ammonites from the United States and Alaska.
by: Imlay, Ralph W. (Ralph Willard), 1908-1989
Published: (1953)

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

Late Bajocian ammonites from the Cook Inlet region, Alaska /
by: Imlay, Ralph W. (Ralph Willard), 1908-1989
Published: (1962)

Middle Bajocian ammonites from the Cook Inlet region, Alaska /
by: Imlay, Ralph W. (Ralph Willard), 1908-1989
Published: (1964)

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)

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

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

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

Early Triassic (Smithian) ammonites of paleoequatorial affinity from the Chulitna terrane, south-central Alaska /
by: Nichols, K. M. (Kathryn Marion), 1946-, et al.
Published: (1977)

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

The Lower Cretaceous (Albian) ammonite genera Leconteites and Brewericeras /
by: Jones, David Lawrence, 1930-, et al.
Published: (1965)

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

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

The ammonite zonal sequence and ammonite taxonomy in the Douvilleiceras mammillatum superzone (Lower Albian) in Europe /
by: Owen, H. G. (Hugh Gwyn), 1933-
Published: (1988)

Uber Ammonites Pedernalis v. Buch /
by: Bohm, Johannes, 1857-
Published: (1898)

Some Jurassic ammonites from central Saudi Arabia /
by: Imlay, Ralph W. (Ralph Willard), 1908-1989
Published: (1970)

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

Late Bajocian ammonites from southern Alaska /
by: Imlay, Ralph W. (Ralph Willard), 1908-1989
Published: (1982)

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

Early Triassic (Smithian) ammonites of paleoequatorial affinity from the Chulitna terrane, south-central Alaska /
by: Nichols, K. M. (Kathryn Marion), 1946-
Published: (1979)

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

Middle Jurassic (Bathonian) ammonites from southern Alaska /
by: Imlay, Ralph W. (Ralph Willard), 1908-1989
Published: (1980)

Lower Turonian (Cretaceous) ammonites from south-east Nigeria /
by: Zaborski, P. M. P.
Published: (1987)

Contribucion al conocimiento sobre algunos Ammonites del Peru /
by: Lisson, Carlos Ismael, 1868-
Published: (1908)

Middle Jurassic (Bajocian and Bathonian) ammonites from northern Alaska /
by: Imlay, Ralph W. (Ralph Willard), 1908-1989

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

Early Jurassic ammonites from Alaska /
by: Imlay, Ralph W. (Ralph Willard), 1908-1989
Published: (1981)

Ammonoid paleobiology /
Published: (1996)

Basal Eagle Ford fauna (Cenomanian) in Johnson and Tarrant Counties, Texas.
by: Stephenson, Lloyd William, 1876-1962
Published: (1955)

Early and middle Bajocian (middle Jurassic) ammonites from southern Alaska /
by: Imlay, Ralph W. (Ralph Willard), 1908-1989
Published: (1985)

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