(Last updated May 5, 2009.)
Ammonites & Nautiloids
| A revision of the ammonite faunas of the type Cenomanian. I. Introduction, Ancyloceratina | Kennedy W. J. & Juignet, P. | Cretaceous Research 4, 3-83; 1983 |
| A revision of the ammonite faunas of the type Cenomanian. 2. The families Binneyitidae, Desmoceratidae, Engonoceratidae, Placenticeratidae, Hoplitidae, Schloenbachidae, Lyelliceratidae and Forbesicratidae. | Kennedy, W.J. & Juignet, P. | Cretaceous Research 5, 93-161; 1984 |
| A revision of the ammonite fauna of the type Cenomanian. 3. Mantelliceratinae. | Kennedy, W.J., Juignet, P. & Wright, C.W. | Cretaceous Research 7, 19-62; 1986 |
| A Revision of the Ammonite Faunas of the Type Cenomanian. 4. Acanthoceratinae (Acompsoceras, Acanthoceras, Protacanthoceras, Cunningtoniceras and Thomelites) | Kennedy, W. J.; Juignet, P. | Cretaceous Research 14, 145–190; 1993 |
| A revision of the ammonite faunas of the type Cenomanian, 5. Acanthoceratinae (Calycoceras (Calycoceras), C. (Gentoniceras) and C. (Newboldiceras)). | Kennedy, W. J.; Juignet, P. | Cretaceous Research 15, 17-57; 1994 |
| A revision of the ammonite faunas of the type Cenomanian, 6. Acanthoceratinae (Calycoceras (Proeucalycoceras), Eucalycoceras, Pseudocalycoceras, Neocardioceras), Euomphaloceratinae, Mammitinae and Vascoceratidae | Kennedy, W. J.; Juignet, P. | Cretaceous Research, 15: 469-501; 1994 |
| An Engonoceras from Central Oregon * | Earl L. Packard | Journal of Paleontology, Vol. 30, No. 2 (Mar., 1956), p. 398-402 |
| Ammonites and Inoceramid Bivalves from Close to the Middle-Upper Albian Boundary around Fort Worth, Texas* | W. J. Kennedy, A. S. Gale, J. M. Hancock, J. S. Crampton, and W. A. Cobban | Journal of Paleontology; Nov. 1999; v. 73; no. 6; p. 1101-1125 |
| Ammonite faunas and the “standard zones” of the Cenomanian to the Maastrichtian stages in their type areas, with some proposals for the definition of stage boundaries by ammonites | Kennedy, W. J. | Bulletin of the Geological Society of Denmark, 33: 147-161, 1984 |
| Ammonites of the Genus Dipoloceras and a New Hamites from the Texas Cretaceous * | Gayle Scott | Journal of Paleontology, Vol. 2, No. 2 (Jun., 1928), p. 108-118 |
| Ammonites from the Pawpaw Shale (Upper Albian) in northeast Texas | W. J. Kennedy | Cretaceous Research, Vol. 25, Issue 6, Dec. 2004, p. 865-905 |
| Ammonites from the Weno Limestone (Albian) in Northeast Texas * | W. J. Kennedy, W. A. Cobban, A. S. Gale, J. M. Hancock, and N. H. Landman | American Museum Novitates, Number 3236, 46 pp., 1998 |
| Anisoceras and Ancyloceras from the Texas Cretaceous * | David L. Clark | Journal of Paleontology, Vol. 32, No. 6 (Nov., 1958), p. 1076-1081 |
| Lloyd William Stephenson | Washington, U.S. Govt. Print. Off.; 1955 | |
| Basal Turonian Ammonites from West Texas * | W. J. Kennedy, C. W. Wright, and J. M. Hancock | Palaeontology 30 (part 1):27-74; 1987 |
| Campanian Ammonites from the Upper Cretaceous Gober Chalk of Lamar County, Texas * | W. A. Cobban and W. J. Kennedy | Journal of Paleontology, Vol. 66, No. 3, (May, 1992), pp. 440-454 |
| Campanian (Late Cretaceous) Ammonites from the Bergstrom Formation in Central Texas | Kennedy, W. J. | Acta Geologica Polonica 49 (1), 67–80; 1999 |
| Campanian (Late Cretaceous) Ammonites from the Upper Part of the Anacacho Limestone in South-Central Texas. | Kennedy, W. J. | Acta Geologica Polonica 51 (1), 15–30; 2001 |
| Campanian Trachyscaphites spiniger ammonite fauna in north-east Texas * | W. A. Cobban and W. J. Kennedy | Palaeontology 35(1):63-93; 1992 |
| Cephalopods from the cretaceous Trinity group of the South-central United States * | Gayle Scott | The University of Texas Publication No. 3945, p. 969-1107, 1940 |
| Cenomanian Ammonite Faunas from the Woodbine Formation and Lower Part of the Eagle Ford Group, Texas * | Kennedy, W. J.; Cobban, W. A. | Palaeontology 33 (1), 75–154; 1990 |
| Cladistic Analysis of A Problematic Ammonite Group: the Hamitidae (Cretaceous, Albian–turonian) and Proposals for New Cladistic Terms * | Neale Monks | Palaeontology, Vol. 45, Part 4, 2002, pp. 689-707> |
| Cretaceous ammonites from Texas and northern Mexico | E. Bose, | University of Texas Bulletin 2748: p. 143-357, 18 pl., 1928 |
| Cretaceous Paleogeography: Implications of Endemic Ammonite Faunas | Keith P. Young | GC7202, 13 p., 4 figs., 3 tables, 1972. |
| Die Kreide-Ammoniten von Texas (Collectio F. Roemer) | R. Lasswitz | Geologische und Palaeontologische Abhandlungen, N.F., 6(4):1(221)-40(259); 1904. |
| Early Cenomanian cephalopods from the Grayson Formation of north-central Texas | Mancini, E. A. | Cretaceous Res. 3: 241-259, 1982 |
| Engonoceratid ammonites from the Glen Rose limestone, Walnut clay, Goodland Limestone, and Comanche Peak Limestone (Albian) in Texas * | W. J. Kennedy, N. H. Landman, and W. A. Cobban | American Museum Novitates, no. 3221, 1-40 |
| Fossil Zones of the Eagle Ford of North Texas |
W. L. Moreman | Journal of Paleontology, Vol. 1, No. 1. (July 1927), pp. 89-101 |
| Graysonites, a Cretaceous Ammonite in Texas * | Keith Preston Young | Journal of Paleontology; v. 32; no. 1; Jan. 1958; p. 171-182 |
| Heteromorph ammonoids from the Albian and Cenomanian of Texas and adjacent areas | David L. Clark | Geological Society of America, Memoir 95: 99 pp., 24 pl., 1965 |
| Holotype of type species of Mortoniceras | Branson, C. C. | Oklahoma Geol. Notes 25: 252-256, 1965. |
| Impressions of the attachment of the soft body to the shell in Late Cretaceous pachydiscid ammonites from the Western Interior of the United States * | Landman, N. H., J. Lane, W. A. Cobban, S. D. Jorgensen, W. J. Kennedy and N. L. Larson | American Museum Novitates 3273, 31 p. |
| Late Albian and early Cenomanian Grayson ammonite biostratigraphy in North-central Texas * | E. A. Mancini | Journal of Paleontology; July 1979; v. 53; no. 4; p. 1013-1022 |
| Late Campanian (Cretaceous) heteromorph ammonites from the Western Interior of the United States * | W. J. Kennedy, Neil H. Landman, William Aubrey Cobban, G. R. Scott | Bulletin of the American Museum of Natural History; no. 251 |
| Late Cenomanian and Turonian Ammonite faunas from North-East and central Texas | Kennedy, W. J. | Special paper in Palaeontology, 39: 1-131; 1988 |
| Lower Cenomanian and late Albian (cretaceous) ammonites, especially Lyelliceridae of Texas and Mexico | Keith Young | Texas Memorial Museum Bulletin 026, University of Texas, 1979 |
| Lower Cretaceous nautiloids from Texas * | Kummel B. | Breviora, 19:1-11; 1953 |
| Lower Albian and Aptian (Cretaceous) ammonites of Texas | Young, Keith | Geoscience and Man, 8:175-228, 1974 |
| Lower Cenomanian Forbesiceras brundrettei zoneammonite fauna in Texas, U.S.A. | Kennedy, W. J. and W. A. Cobban | Neues Jahrbuch für Geologie und Paläontologie Abhandlungen,v. 188, no. 3: p. 327-344; 1993. |
| Maastrichtian Ammonites from the Corsicana Formation in Northeast Texas. | Kennedy, W. J.; Cobban, W. A. | Geological Magazine 130 (1), 57–67; 1993 |
| Middle Campanian Ammonites and Inoceramids from the Wolfe City Sand in Northeastern Texas | Kennedy, W. J.; Cobban, W. A. | Journal of Paleontology 67 (1), 71–82; 1993 |
| Middle Campanian (Upper Cretaceous) ammonites from the Pecan Gap Chalk of Central and Northeast Texas | Cobban, W. A. and Kennedy, W. J. | Bull. U. S. Geol. Surv. 2073-D, D1-D9, 5 pls, 1994 |
| Mollusks from the Pepper Shale Member of the Woodbine Formation, McLennan County, Texas. | Lloyd William Stephenson | Washington, U.S. Govt. Print. Off.;1953 |
| Middle Campanian Ammonites and Inoceramids from the Wolfe City Sand in Northeastern Texas * | W. A. Cobban and W. J. Kennedy | Journal of Paleontology, Vol. 67, No. 1, (Jan., 1993), pp. 71-82 |
| Origin and evolution of the Cretaceous micromorph ammonite family Flickiidae * | C. W. Wright and W. J. Kennedy | Palaeontology, Vol. 22 |
| Origin of the Grayson Micromorph Fauna * | E. A. Mancini | Journal of Paleontology; November 1978; v. 52; no. 6; p. 1294-1314 |
| Paedomorphosis, Acceleration, and Caenogenesis in the Evolution of Texas Cretaceous Ammonoids * | David L. Clark | Evolution, Vol. 16, No. 3 (Sep., 1962), p. 300-305 |
| Paleoecologic factors controlling the distribution and mode of life of Cretaceous ammonoids in the Texas area: | Scott, Gayle | Jour. Paleontology, v. 1, p. 299-323. 1949 |
| Parapuzosia in the north Texas Cretaceous | Clark, David Leigh | Journal of Paleontology, 34: no. 2; p. 233-236; Mar 1960 |
| Patterns of molluscan extinction and recovery across the Cretaceous-Tertiary boundary in east Texas; report on new outcrops | Thor A. Hansen, Banks Upshaw, Erle G. Kauffman and Wuff Gose | Cretaceous Research, Volume 14, Issue 6, December 1993, Pages 685-706 |
| Santonian ammonites from the Blossom Sand in Northeast Texas * | W. J. Kennedy, N. H. Landman, W. A. Cobban | American Museum Novitates, No. 3332, April 2001 |
| Some cephalopods from the Buda Limestone. | Archer, K. | University of Texas at Austin. Masters Thesis. 31 pp., 6 pl., 1936. |
| Some gerontic ammonites of the Duck Creek formation | Scott, Gayle | TCU thesis, 1924 |
| Stratigraphy and interregional correlation of the Cenomanian–Turonian transition in the Western Interior of the United States near Pueblo, Colorado, a potential boundary stratotype for the base of the Turonian stage | Kennedy, W. J., Cobban, W. | Newsletters in Stratigraphy, 24: 1-33; 1991 |
| Tarrantoceras Stephenson and related ammonoid genera from Cenomanian (Upper Cretaceous) rocks in Texas and the western interior of the United States | William A. Cobban | Books and Open-File Reports Section, U.S. Geological Survey, Federal Center, 1988 |
| Texas Cretaceous Ammonites and Nautiloids | Barbara & John Emerson, Rosemary & Thomas Akers | The Houston Gem & Mineral Society, 1994 |
| The Cretaceous Ammonite Eopachydiscus and the Origin of the Pachydiscidae * | Kennedy, W. J.; Wright, C. W.; Chancellor, G. R. | Palaeontology 26 (3), 655–662; 1983 |
| The last Maastrichtian ammonites from the Brazos River sections in Falls County, Texas | W. J. Kennedy, A. S. Gale and T. A. Hansen | Cretaceous Research, Volume 22, Issue 2, April 2001, p. 163-171 |
| The Lower Cretaceous ammonite Schloenbachia leonensis Conrad var. equidistans Cragin | William A. Cobban | U.S. Geological Survey, 1985; 4 p., 1 leaf of plates |
| The Genotype of Mortoniceras Meek * | T. W. Stanton | Journal of Paleontology, Vol. 11, No. 5 (Jul., 1937), p. 456-458 |
| The last Maastrichtian ammonites from the Brazos River sections in Falls County, Texas | W. J. Kennedy, A. S. Gale and T. A. Hansen | Cretaceous Research, Volume 22, Issue 2, April 2001, Pages 163-171 |
| Upper Albian (Cretaceous) Ammonoidea from Texas * | Keith Young | Journal of Paleontology, Vol. 31, No. 1 (Jan., 1957), p. 1-33 |
| Upper Albian (Cretaceous, M. romeri Zone) Ammonites in Texas and Mexico * | Keith Young | Journal of Paleontology; Jan. 1968; v. 42; no. 1; p. 70-80 |
| Upper Albian and Lower Cenomanian ammonites from the Main Street Limestone, Grayson Marl and Del Rio Clay in northeast Texas | W. J. Kennedy; W. A. Cobban; J. M. Hancock; and A. S. Gale | Cretaceous Research, Vol. 26, Issue 3, June 2005, p. 349-428 |
| Upper Campanian Ammonites From the Ozan-Annona Formation Boundary in Southwestern Arkansas | W. J. Kennedy; W. A. Cobban | Bulletin of the Geological Society of Denmark 40, 115–148; 1993 |
West Texas:
| Biostratigraphy of the Chipsa Summit Formation at its type locality: a Cenomanian through Turonian reference section for Trans-Pecos Texas | Kennedy, W.J., Cobban, W., Hancock, J.M., Hook, S. | Bulletin of the Geological Institution of the University of Upsala, 15: 39-119. (1989) |
Misc.
| An integrated study (geochemistry, stable oxygen and carbon isotopes, nannofossils, planktonic foraminifera, inoceramid bivalves, ammonites and crinoids) of the Waxahachie Dam Spillway section, north Texas: a possible boundary stratotype for the base of the Campanian Stage | Andrew S. Gale, Jake M. Hancock, W. James Kennedy, Maria Rose Petrizzo, Jacqueline A. Lees, Ireneusz Walaszczyk and David S. Wray | Cretaceous Research, In Press, Corrected Proof, Available online 22 November 2007 |
UTA thesis/manuscripts:
| Archer, Katherine Mrs. Alfred Knox Tyson, 1936, Some Cephalopoda from the Buda Limestone. Walton, Wahnes Mrs. Rex Milburn Smith, 1941, Generic Descriptions and Suture Patterns of the Cretaceous Ammonites of Texas. |
Arkansas:
| Campanian Ammonites from the Annona Chalk near Yancy, Arkansas * | W. J. Kennedy and W. A. Cobban | Journal of Paleontology, Vol. 67, No. 1, (Jan., 1993), pp. 83-97 |
| Ammonites from the Saratoga Chalk (Upper Cretaceous), Arkansas * | W. J. Kennedy and W. A. Cobban | Journal of Paleontology, Vol. 67, No. 3, (May, 1993), pp. 404-434 |
Western Interior Seaway, World-wide correlations:
| A USGS Zonal Table for the Upper Cretaceous Middle Cenomanian-Maastrichtian of the Western Interior ofthe United States Based on Ammonites, Inoceramids,and Radiometric Ages * | William A. Cobban, Ireneusz Walaszczyk, John D. Obradovich, and Kevin C. McKinney | Open-File Report 2006-1250, U.S. Geological Survey |
| Ammonites and the Other Cephalopods of the Pierre Seaway |
Neil L. Larson, Steven D. Jorgensen, R. A. Farrar, Peter L. Larson, Ed Gerken | Geoscience Press, 1997 |
| Cephalopods from the Upper Cretaceous of Kansas | Morrow, A. L. | J. Paleontol. 9: 463-473. 1935 |
| (in review) Chronologic Distribution of Middle Cenomanian-Maastrichtian (Upper Cretaceous) Scaphitid Ammonites in the Western Interior, Gulf and Atlantic Coastal Regions | Landman, N. and Cobban, W. A. | Novitates of the American Museum of Natural History |
| Correlation of Albian European and Tethyan ammonite zonations and the boundaries of the Albian Stage and substages * | Hugh G. Owen | Scripta Geol., Spec. Issue 3 (1999) |
| Heteromorph ammonites from the Upper Campanian (Upper Cretaceous) Baculites cuneatus and Baculites reesidei zones of the Pierre Shale in Colorado, U.S.A. | Kennedy, W. J., Cobban, W. A. and Scott, G. R. | Acta Geologica Polonica, 50, 1-20, 5 pls. 2000. |
| Heteromorph ammonites from the Upper Campanian (Upper Cretaceous) Baculites scotti zone in the U.S. Western Interior | Kennedy, W. J., Cobban, W. A. and Scott, G. R. | Acta Geologica Polonica, 50, 223-241, 15 pls. 2000. |
| Stratigraphy and Paleoenvironments of the Cretaceous Western Interior Seaway, USA: SEPM Concepts in Sedimentology and Paleontology No. 6 | WILLIAM P. ELDER | PALAIOS; February 2000; v. 15; no. 1; p. 81-82 |
| The mid-Cenomanian eustatic low * | Jake M. Hancock | Acta Geologica Polonica, Vol. 54 (2004), No. 4, pp. 611-627 |