Basic info Taxonomic history Classification Included Taxa
Morphology Ecology and taphonomy External Literature Search Age range and collections

Nannometoicoceras nanos

Cephalopoda - Ammonitida - Acanthoceratidae

Taxonomy
Nannometoicoceras nanos was named by Kennedy and Cobban (1990). Its type specimen is USNM 423768, a shell, and it is a 3D body fossil. Its type locality is USGS Mesozoic 12740, Alzada, which is in a Cenomanian marine shale in the Belle Fourche Formation of Montana.

Synonymy list
YearName and author
1990Nannometoicoceras nanos Kennedy and Cobban p. 412 figs. Pl 7, figs 17-20

Is something missing? Join the Paleobiology Database and enter the data

RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassAmmonoidea()
orderAmmonitidaHaeckel 1866
suborderAmmonitinaHyatt 1889
superfamilyAcanthoceratoidea(de Grossouvre 1894)
familyAcanthoceratidaeGrossouvre 1894
subfamilyMammitinae()
genusNannometoicoceras
speciesnanos

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

†Nannometoicoceras nanos Kennedy and Cobban 1990
show all | hide all
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: aragoniteo
Environment: marinec
Locomotion: fast-movingo
Life habit: nektonico
Diet: carnivoreo
Vision: well-developedc
Created: 2005-01-28 02:27:03
Modified: 2009-10-08 14:14:55
Source: o = order, c = class
References: Kiessling 2004, Kiessling 2003

Age range: Late/Upper Cenomanian or 100.50000 to 93.90000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Late/Upper Cenomanian100.5 - 93.9USA (Montana) Nannometoicoceras nanos (type locality: 175372)