Owl Creek (Upper Cretaceous) fossils from Crowleys Ridge, Southeastern Missouri.

The Upper Cretaceous floras of Alaska /
by: Hollick, Charles Arthur, 1857-1933
Published: (1930)

The Upper Cretaceous ammonite Watinoceras Warren in the western interior of the United States /
by: Cobban, William A., 1916-2015
Published: (1988)

New Upper Cretaceous Amphineura (Mollusca) /
by: Smith, Allyn G., 1893-1976
Published: (1968)

Characteristic Lower Cretaceous megafossils from northern Alaska.
by: Imlay, Ralph W. (Ralph Willard), 1908-1989
Published: (1960)

A report on the invertebrate cretaceous and tertiary fossils of the upper Missouri country /
by: Meek, F. B. (Fielding Bradford), 1817-1876
Published: (1876)

Upper cretaceous foraminifera of the gulf coastal region of the United States and adjacent areas /
by: Cushman, Joseph A.
Published: (1946)

Upper Cretaceous gastropods from the Pierre Shale at Red Bird, Wyoming /
by: Sohl, Norman F. (Norman Frederick), 1924-
Published: (1967)

Foraminifera from the Pierre Shale (Upper Cretaceous) at Red Bird, Wyoming /
by: Mello, James F., 1936-
Published: (1971)

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

Foraminifera and stratigraphy of the upper part of the Pierre Shale and lower part of the Fox Hills Sandstone (Cretaceous) north-central South Dakota /
by: Mello, James F., 1936-
Published: (1969)

Archeogastropoda, Mesogastropooda and stratigraphy of the Ripley, Owl Creek, and Prairie Bluff formations /
by: Sohl, Norman F. (Norman Frederick), 1924-
Published: (1960)

Contributions to Late Cretaceous stratigraphy and paleontology, western Montana.
Published: (1991)

The Lower Cretaceous ammonite Schloenbachia leonensis Conrad var. equidistans Cragin /
by: Cobban, William A., 1916-2015
Published: (1985)

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

Fossils from the Eutaw Formation, Chattahoochee River Region, Alabama-Georgia.
by: Stephenson, Lloyd William
Published: (1956)

The foraminiferal fauna of the upper cretaceous Arkadelphia marl of Arkansas.
by: Cushman, Joseph A. (Joseph Augustine), 1881-1949
Published: (1949)

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)

The late Cretaceous ammonites Scaphites leei Reeside and Scaphites hippocrepis (DeKay) in the western interior of the United States /
by: Cobban, William A., 1916-2015
Published: (1969)

The ammonite Metengonoceras Hyatt, 1903, from the Mowry Shale (Cretaceous) of Montana and Wyoming /
by: Cobban, William A., 1916-2015
Published: (1989)

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

Biostratigraphic correlation chart of some Upper Cretaceous rocks from the Lost Soldier area, Wyoming to west of Craig, Colorado /
Published: (1983)

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

A new upper cretaceous rudistid from the Kemp clay of Texas /
by: Stephenson, Lloyd William, 1876-1962
Published: (1938)

Mesozoic fossils II : the Cretaceous period /
by: Stinchcomb, Bruce L.
Published: (2009)

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

Radiolaria from Upper Cretaceous of middle California /
by: Campbell, Arthur Shackleton, 1899-
Published: (1944)

The fauna of the Ripley formation on Coon creek, Tennessee /
by: Wade, Bruce, 1889-
Published: (1926)

New aspects on Tethyan Cretaceous fossil assemblages /
Published: (1992)

Microfossils of the upper Cretaceous of northeastern Utah and southwestern Wyoming /
by: Peterson, Reed H.
Published: (1953)

Some acanthoceratid ammonites from Upper Cenomanian (Upper Cretaceous) rocks of Wyoming /
by: Cobban, William A., 1916-2015
Published: (1988)

Stratigraphy of the Niobrara formation at Pueblo, Colorado /
by: Scott, Glenn R., 1918-2012, et al.
Published: (1964)

Gastropods from the Coffee Sand (upper Cretaceous) of Mississippi : late Cretaceous gastropods in Tennessee and Mississippi /
by: Sohl, Norman F. (Norman Frederick), 1924-
Published: (1964)

Some Cretaceous echinoids from the Americas /
by: Cooke, C. Wythe (Charles Wythe), 1887-1971
Published: (1955)

Upper Cretaceous belemnites from the Kristianstad area in Scania /
by: Kegel Christensen, Walter
Published: (1975)

Larger invertebrate fossils of the Woodbine Formation (Cenomanian) of Texas : with Decapod crustaceans from the Woodbine Formation of Texas /
by: Stephenson, Lloyd William, 1876-1962
Published: (1952)

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