Observations on the Cenomanian (Upper Cretaceous) ammonite Calycoceras (Calycoceras) obrieni Young, 1957 from Arizona and New Mexico

Observations on the Cenomanian (Upper Cretaceous) ammonite Calycoceras (Calycoceras) obrieni Young, 1957 from Arizona and New Mexico

Calycoceras (Calycoceras) obrieni Young, 1957 is revised on the basis of new collections from the upper Cenomanian Metoicoceras mosbyense zone of Arizona and New Mexico, and differences between it and C. (C.) naviculare (Mantell, 1822) are described. -Authors

Bibliografische gegevens
Hoofdauteurs:	Cobban, W, Kennedy, W
Formaat:	Journal article
Taal:	English
Gepubliceerd in:	1990

Gelijkaardige items

A revision of the ammonite faunas of the type Cenomanian, 5. Acanthoceratinae Calycoceras (Calycoceras), C. (Gentoniceras) and C. (Newboldiceras).
door: Kennedy, W, et al.
Gepubliceerd in: (1994)

Variation and ontogeny of Calycoceras (Proeucalycoceras) canitaurinum (Haas, 1949) from the Upper Cretaceous (Cenomanian) of the Western Interior of the United States
door: Cobban, W, et al.
Gepubliceerd in: (1990)

A revision of the ammonite faunas of the type Cenomanian 6. Acanthoceratinae (Calycoceras (Proeucalycoceras), Eucalycoceras, Pseudocalycoceras, Neocardioceras), Euomphaloceratinae, Mammitinae and Vascoceratidae
door: Kennedy, W, et al.
Gepubliceerd in: (1994)

Cenomanian (Upper Cretaceous) nautiloids from New Mexico
door: Cobban, W, et al.
Gepubliceerd in: (1994)

Evolution and biogeography of the Cenomanian (Upper Cretaceous) ammonite Metoicoceras Hyatt, 1903, with a revision of Metoicoceras praecox Haas, 1949
door: Cobban, W, et al.
Gepubliceerd in: (1991)

Litophragmatoceras incomptum gen. et sp.nov. (Cretaceous Ammonoidea) , a cryptic micromorph from the Upper Cenomanian of Arizona
door: Kennedy, W, et al.
Gepubliceerd in: (1988)

Cenomanian micromorphic ammonites from the Western Interior of the USA
door: Kennedy, W, et al.
Gepubliceerd in: (1990)

Ammonite fauna from the Wenonah Formation (Upper Cretaceous) of New Jersey
door: Kennedy, W, et al.
Gepubliceerd in: (1994)

Upper cenomanian ammonites from the environs of Saumur, and the provenance of the types of Ammonites vibrayeanus and Ammonites geslinianus
door: Kennedy, W, et al.
Gepubliceerd in: (1981)

The madagascan ammonite Neogauthiericeras Collignon, 1969 from the upper cretaceous (Campanian) of Texas
door: Kennedy, W, et al.
Gepubliceerd in: (1990)

Some Upper Cretaceous ammonites from the Nacatoch Sand of Hempstead County, Arkansas
door: Cobban, W, et al.
Gepubliceerd in: (1991)

The Upper Cretaceous dimorphic pachydiscid ammonite Menuites in the Western Interior of the United States
door: Cobban, W, et al.
Gepubliceerd in: (1993)

Upper Cretaceous (Maastrichtian) ammonites from the Nostoceras alternatum zone in southwestern Arkansas
door: Cobban, W, et al.
Gepubliceerd in: (1991)

Campanian ammonites from the Upper Cretaceous Gober Chalk of Lamar County, Texas
door: Cobban, W, et al.
Gepubliceerd in: (1992)

Upper campanian (upper cretaceous) ammonites from the Marshalltown Formation-Mount laurel boundary beds in Delaware
door: Kennedy, W, et al.
Gepubliceerd in: (1997)

Baculites thomi Reeside, 1927, an Upper Cretaceous ammonite in the Western Interior of the United States
door: Cobban, W, et al.
Gepubliceerd in: (1991)

Cenomanian ammonite faunas from the Woodbine Formation and lower part of the Eagle Ford Group, Texas
door: Kennedy, W, et al.
Gepubliceerd in: (1990)

Lower Campanian (Upper Cretaceous) ammonites from the Merchantville Formation of New Jersey, Maryland, and Delaware
door: Kennedy, W, et al.
Gepubliceerd in: (1993)

Campanian (Late Cretaceous) ammonites from the upper part of the Anacacho limestone in South-Central Texas
door: Kennedy, W, et al.
Gepubliceerd in: (2001)

Middle Campanian (Upper Cretaceous) ammonites from the Pecan Gap chalk of central and northeastern Texas
door: Cobban, W, et al.
Gepubliceerd in: (1994)

Pachydesmoceras Spath, 1922, a Cretaceous ammonite in Colorado
door: Cobban, W, et al.
Gepubliceerd in: (1991)

New records of the ammonite subfamily Texanitinae in Campanian (Upper Cretaceous) rocks in the Western Interior of the United States
door: Cobban, W, et al.
Gepubliceerd in: (1991)

Lower Turonian (Upper Cretaceous) Watinoceras devonense Zone ammonite fauna in Colorado, USA
door: Kennedy, W, et al.
Gepubliceerd in: (1999)

Upper Albian and Lower Cenomanian ammonites from the Main Street Limestone, Grayson Marl and Del Rio Clay in northeast Texas
door: Kennedy, W, et al.
Gepubliceerd in: (2005)

Cenomanian ammonites from northern aquitaine
door: Moreau, P, et al.
Gepubliceerd in: (1983)

Stratigraphy and ammonite fauna of the Cenomanian of Westphalia
door: Kaplan, U, et al.
Gepubliceerd in: (1998)

Platyscaphites, a new ammonite from the Lower Campanian (Upper Cretaceous) of the United States Western Interior
door: Cobban, W, et al.
Gepubliceerd in: (1999)

Upper Cretaceous heteromorph ammonites from the Baculites compressus zone of the Pierre Shale in north-central Colorado
door: Cobban, W, et al.
Gepubliceerd in: (1993)

Campanian (Late Cretaceous) ammonites from the Bergstrom Formation in Central Texas
door: Kennedy, W, et al.
Gepubliceerd in: (1999)

Heteromorph ammonites from the Upper Campanian (Upper Cretaceous) Baculites cuneatus and Baculites reesidei zones of the Pierre Shale in Colorado, USA
door: Kennedy, W, et al.
Gepubliceerd in: (2000)

The ammonite Metengonoceras Hyatt, 1903, from the Mowry Shale (Cretaceous) of Montana and Wyoming
door: Cobban, W, et al.
Gepubliceerd in: (1989)

Upper Cretaceous ammonites from the Coon Creek Tongue of the Ripley Formation at its type locality in McNairy County, Tennessee
door: Cobban, W, et al.
Gepubliceerd in: (1994)

Ammonites at the Cenomanian-Turonian boundary in the Sergipe Basin, Brazil
door: Gale, A, et al.
Gepubliceerd in: (2005)

Maastrichtian (Late Cretaceous) ammonites from the Owl Creek Formation in northeastern Mississippi, U.S.A
door: Kennedy, W, et al.
Gepubliceerd in: (2000)

Mid-Turonian ammonite faunas from northern Mexico
door: Kennedy, W, et al.
Gepubliceerd in: (1988)

Late Campanian (Cretaceous) heteromorph ammonites from the Western Interior of the United States
door: Kennedy, W, et al.
Gepubliceerd in: (2000)

Late campanian (cretaceous) heteromorph ammonites from the western interior of the United States
door: Kennedy, W, et al.
Gepubliceerd in: (2000)

A revision of the ammonite faunas of the type Cenomanian. 3. Mantelliceratinae
door: Kennedy, W, et al.
Gepubliceerd in: (1986)

Cenomanian ammonites from Pech de Foix (Ariège, France)
door: Kennedy, W, et al.
Gepubliceerd in: (1996)

Ammonite faunas and the 'standard zones' of the Cenomanian to Maastrichtian Stages in their type areas, with some proposals for the definition of the stage boundaries by ammonites.
door: Kennedy, W
Gepubliceerd in: (1984)