Development of the Embryonic Shell Structure of Mesozoic Ammonoids 1 table von Tanabe, Kazushige, Kulicki, Cyprian, Landman, Neil H.

A revision of the Turonian members of the ammonite subfamily Collignoniceratinae from the United States Western Interior and Gulf Coast von Kennedy, William J., Cobban, William A., Landman, Neil H.

Foldlike irregularities on the shell surface of late cretaceous ammonoids von Landman, Neil H., Lane, Jennifer A.

New records of acanthoceratid ammonoids from the Upper Cenomanian of South Dakota von Kennedy, W. J., Cobban, William A., Landman, Neil H.

The Maastrichtian ammonites Coahuililes sheltoni Böse, 1928, and Sphenodiscus pleurisepta (Conrad, 1857), from the Uppermost Pierre Shale and Basal Fox Hills Formation of Colorado... von Kennedy, William J., Landman, Neil H., Cobban, William A.

Engonoceratid ammonites from the Glen Rose Limestone, Walnut Clay, Goodland Limestone, and Comanche Peak Limestone (Albian) in Texas von Kennedy, William J., Landman, Neil H., Cobban, William A.

Large scaphitid ammonites (Hoploscaphites) from the Upper Cretaceous (upper Campanian-lower Maastrichtian) of North America endless variation on a single theme von Landman, Neil H., Kennedy, W. James, Grier, Joyce C., Larson, Neal L., Grier, James W., Linn, Thomas, Tackett, Lydia, Jicha, Brian R.

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Description of two species of Hoploscaphites (Ammonoidea: Ancyloceratina) from the Upper Cretaceous (Lower Maastrichtian) of the U.S. Western Interior von Landman, Neil H., Kennedy, William James 1943-, Larson, Neal L., Grier, Joyce C., Grier, James W., Linn, Tom

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Cephalopods from the Cretaceous Tertiary boundary interval on the Atlantic Coastal Plain with a description of the highest ammonite zones in North America von Landman, Neil H., Johnson, Ralph O., Edwards, Lucy Ames

Ammonites from the Upper part of the Pierre Shale and Fox Hills Formation of Colorado von Landman, Neil H., Cobban, William A.

Engonoceratid ammonites from the Glen Rose limestone, Walnut Clay, Goodland limestone, and Comanche Peak limestone (Albian) in Texas 8 tables von Kennedy, William J., Landman, Neil H., Cobban, William A.

Two species of Placenticeras (Ammonitina) from the Upper Cretaceous (Campanian) of the Western Interior of the United States von Kennedy, William J., Cobban, William A., Landman, Neil H.

The Maastrichtian ammonites Coahuilites sheltoni Böse, 1928, and Sphenodiscus pleurisepta (Conrad, 1857), from the uppermost Pierre Shale and Basal Fox Hills formation of Colorado... von Kennedy, William J., Landman, Neil H., Cobban, William A.

Exceptionally well-preserved ammonites from the Upper Cretaceous (Turonian-Santonian) of North America implications for ammonite early ontogeny von Landman, Neil H.

Preserved ammonitellas of Scaphites (Ammonoidea, Ancyloceratina) von Landman, Neil H.

Cephalopods from the Cretaceous Tertiary boundary interval on the Atlantic Coastal Plain, with a description of the highest ammonite zones in North America von Landman, Neil H., Johnson, Ralph O., Edwards, Lucy E.

Cephalopods from the Cretaceous Tertiary boundary interval on the Atlantic Coastal Plain with a description of the highest ammonite zones in North America von Landman, Neil H., Johnson, Ralph O., Edwards, Lucy Ames

Cephalopods from the Cretaceous Tertiary boundary interval on the Atlantic Coastal Plain, with a description of the highest ammonite zones in North America von Landman, Neil H., Johnson, Ralph O., Edwards, Lucy E.

Cephalopods from the Cretaceous Tertiary boundary interval on the Atlantic Coastal Plain, with a description of the highest ammonite zones in North America von Landman, Neil H., Johnson, Ralph O., Edwards, Lucy E.

Santonian ammonites from the Blossom Sand in Northeast Texas von Kennedy, William J., Landman, Neil H., Cobban, William A.