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

Λεπτομέρειες βιβλιογραφικής εγγραφής
Κύριοι συγγραφείς:	Cobban, W, Kennedy, W
Μορφή:	Journal article
Γλώσσα:	English
Έκδοση:	1990

Παρόμοια τεκμήρια

A revision of the ammonite faunas of the type Cenomanian, 5. Acanthoceratinae Calycoceras (Calycoceras), C. (Gentoniceras) and C. (Newboldiceras).
ανά: Kennedy, W, κ.ά.
Έκδοση: (1994)

Variation and ontogeny of Calycoceras (Proeucalycoceras) canitaurinum (Haas, 1949) from the Upper Cretaceous (Cenomanian) of the Western Interior of the United States
ανά: Cobban, W, κ.ά.
Έκδοση: (1990)

A revision of the ammonite faunas of the type Cenomanian 6. Acanthoceratinae (Calycoceras (Proeucalycoceras), Eucalycoceras, Pseudocalycoceras, Neocardioceras), Euomphaloceratinae, Mammitinae and Vascoceratidae
ανά: Kennedy, W, κ.ά.
Έκδοση: (1994)

Cenomanian (Upper Cretaceous) nautiloids from New Mexico
ανά: Cobban, W, κ.ά.
Έκδοση: (1994)

Evolution and biogeography of the Cenomanian (Upper Cretaceous) ammonite Metoicoceras Hyatt, 1903, with a revision of Metoicoceras praecox Haas, 1949
ανά: Cobban, W, κ.ά.
Έκδοση: (1991)

Litophragmatoceras incomptum gen. et sp.nov. (Cretaceous Ammonoidea) , a cryptic micromorph from the Upper Cenomanian of Arizona
ανά: Kennedy, W, κ.ά.
Έκδοση: (1988)

Cenomanian micromorphic ammonites from the Western Interior of the USA
ανά: Kennedy, W, κ.ά.
Έκδοση: (1990)

Ammonite fauna from the Wenonah Formation (Upper Cretaceous) of New Jersey
ανά: Kennedy, W, κ.ά.
Έκδοση: (1994)

Upper cenomanian ammonites from the environs of Saumur, and the provenance of the types of Ammonites vibrayeanus and Ammonites geslinianus
ανά: Kennedy, W, κ.ά.
Έκδοση: (1981)

The madagascan ammonite Neogauthiericeras Collignon, 1969 from the upper cretaceous (Campanian) of Texas
ανά: Kennedy, W, κ.ά.
Έκδοση: (1990)

Some Upper Cretaceous ammonites from the Nacatoch Sand of Hempstead County, Arkansas
ανά: Cobban, W, κ.ά.
Έκδοση: (1991)

The Upper Cretaceous dimorphic pachydiscid ammonite Menuites in the Western Interior of the United States
ανά: Cobban, W, κ.ά.
Έκδοση: (1993)

Upper Cretaceous (Maastrichtian) ammonites from the Nostoceras alternatum zone in southwestern Arkansas
ανά: Cobban, W, κ.ά.
Έκδοση: (1991)

Campanian ammonites from the Upper Cretaceous Gober Chalk of Lamar County, Texas
ανά: Cobban, W, κ.ά.
Έκδοση: (1992)

Upper campanian (upper cretaceous) ammonites from the Marshalltown Formation-Mount laurel boundary beds in Delaware
ανά: Kennedy, W, κ.ά.
Έκδοση: (1997)

Baculites thomi Reeside, 1927, an Upper Cretaceous ammonite in the Western Interior of the United States
ανά: Cobban, W, κ.ά.
Έκδοση: (1991)

Cenomanian ammonite faunas from the Woodbine Formation and lower part of the Eagle Ford Group, Texas
ανά: Kennedy, W, κ.ά.
Έκδοση: (1990)

Lower Campanian (Upper Cretaceous) ammonites from the Merchantville Formation of New Jersey, Maryland, and Delaware
ανά: Kennedy, W, κ.ά.
Έκδοση: (1993)

Campanian (Late Cretaceous) ammonites from the upper part of the Anacacho limestone in South-Central Texas
ανά: Kennedy, W, κ.ά.
Έκδοση: (2001)

Middle Campanian (Upper Cretaceous) ammonites from the Pecan Gap chalk of central and northeastern Texas
ανά: Cobban, W, κ.ά.
Έκδοση: (1994)

Pachydesmoceras Spath, 1922, a Cretaceous ammonite in Colorado
ανά: Cobban, W, κ.ά.
Έκδοση: (1991)

New records of the ammonite subfamily Texanitinae in Campanian (Upper Cretaceous) rocks in the Western Interior of the United States
ανά: Cobban, W, κ.ά.
Έκδοση: (1991)

Lower Turonian (Upper Cretaceous) Watinoceras devonense Zone ammonite fauna in Colorado, USA
ανά: Kennedy, W, κ.ά.
Έκδοση: (1999)

Upper Albian and Lower Cenomanian ammonites from the Main Street Limestone, Grayson Marl and Del Rio Clay in northeast Texas
ανά: Kennedy, W, κ.ά.
Έκδοση: (2005)

Cenomanian ammonites from northern aquitaine
ανά: Moreau, P, κ.ά.
Έκδοση: (1983)

Stratigraphy and ammonite fauna of the Cenomanian of Westphalia
ανά: Kaplan, U, κ.ά.
Έκδοση: (1998)

Platyscaphites, a new ammonite from the Lower Campanian (Upper Cretaceous) of the United States Western Interior
ανά: Cobban, W, κ.ά.
Έκδοση: (1999)

Upper Cretaceous heteromorph ammonites from the Baculites compressus zone of the Pierre Shale in north-central Colorado
ανά: Cobban, W, κ.ά.
Έκδοση: (1993)

Campanian (Late Cretaceous) ammonites from the Bergstrom Formation in Central Texas
ανά: Kennedy, W, κ.ά.
Έκδοση: (1999)

Heteromorph ammonites from the Upper Campanian (Upper Cretaceous) Baculites cuneatus and Baculites reesidei zones of the Pierre Shale in Colorado, USA
ανά: Kennedy, W, κ.ά.
Έκδοση: (2000)

The ammonite Metengonoceras Hyatt, 1903, from the Mowry Shale (Cretaceous) of Montana and Wyoming
ανά: Cobban, W, κ.ά.
Έκδοση: (1989)

Upper Cretaceous ammonites from the Coon Creek Tongue of the Ripley Formation at its type locality in McNairy County, Tennessee
ανά: Cobban, W, κ.ά.
Έκδοση: (1994)

Ammonites at the Cenomanian-Turonian boundary in the Sergipe Basin, Brazil
ανά: Gale, A, κ.ά.
Έκδοση: (2005)

Maastrichtian (Late Cretaceous) ammonites from the Owl Creek Formation in northeastern Mississippi, U.S.A
ανά: Kennedy, W, κ.ά.
Έκδοση: (2000)

Mid-Turonian ammonite faunas from northern Mexico
ανά: Kennedy, W, κ.ά.
Έκδοση: (1988)

Late Campanian (Cretaceous) heteromorph ammonites from the Western Interior of the United States
ανά: Kennedy, W, κ.ά.
Έκδοση: (2000)

Late campanian (cretaceous) heteromorph ammonites from the western interior of the United States
ανά: Kennedy, W, κ.ά.
Έκδοση: (2000)

A revision of the ammonite faunas of the type Cenomanian. 3. Mantelliceratinae
ανά: Kennedy, W, κ.ά.
Έκδοση: (1986)

Cenomanian ammonites from Pech de Foix (Ariège, France)
ανά: Kennedy, W, κ.ά.
Έκδοση: (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.
ανά: Kennedy, W
Έκδοση: (1984)