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

Sphenodiscus beecheri

Cephalopoda - Ammonitida - Sphenodiscidae

Taxonomy
Sphenodiscus beecheri was named by Hyatt (1903).

Synonymy list
YearName and author
1903Sphenodiscus beecheri Hyatt pp. 78 - 79 figs. Pl. VI, figs. 3, 4; Pl. IX, fig. 10

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

RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassAmmonoidea()
orderAmmonitida
suborderAmmonitinaHyatt 1889
superfamilyAcanthoceratoidea(de Grossouvre 1894)
familySphenodiscidae
genusSphenodiscusMeek 1871
speciesbeecheri

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.

†Sphenodiscus beecheri Hyatt 1903
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 2003, Kiessling 2004

Age range: Late/Upper Maastrichtian or 70.60000 to 66.00000 Ma

Collections (2 total)


Time interval Ma Country or state Original ID and collection number
Late/Upper Maastrichtian70.6 - 66.0USA (Mississippi) Sphenodiscus beecheri (4127)
Late/Upper Maastrichtian70.6 - 66.0USA (South Dakota) Sphenodiscus beecheri (88511)