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

Knightoceras oxylobatum

Cephalopoda - Nautilida - Koninckioceratidae

Taxonomy
Knightoceras oxylobatum was named by Miller and Downs (1948). It is a 3D body fossil. Its type locality is USGS 8190, Winslow, which is in a Moscovian marine sandstone in Arkansas.

Synonymy list
YearName and author
1948Knightoceras oxylobatum Miller and Downs p. 676 figs. Pl 101, figs 1-4
1964Knightoceras oxylobatum Gordon p. 139 figs. Pl 10, figs 1-4,12,16; text-fig 18

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

RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
RankNameAuthor
classCephalopodaCuvier 1797
subclassNautilia(Wade 1988)
orderNautilidaAgassiz 1847
superfamilyTainoceratoidea(Hyatt 1883)
familyKoninckioceratidaeHyatt in Zittel 1900
genusKnightocerasMiller and Owen 1934
speciesoxylobatumMiller and Downs 1948

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.

Knightoceras oxylobatum Miller and Downs 1948
show all | hide all
Diagnosis
No diagnoses are available
Measurements
partNmeanminimummaximummedians.d.
shell height224.923.027.025.02.83
shell diameter265.361.070.065.56.36
shell inflation224.020.528.024.25.30

Composition: aragoniteo
Environment: marinec
Locomotion: actively mobileo
Life habit: nektobenthico
Diet: carnivoreo
Vision: well-developedc
Created: 2005-01-28 02:35:00
Modified: 2009-09-27 12:10:42
Source: o = order, c = class
References: Kiessling 2003, Kiessling 2004

Age range: base of the Morrowan to the top of the Moscovian or 323.40000 to 307.00000 Ma

Collections (7 total)


Time interval Ma Country or state Original ID and collection number
Morrowan323.4 - 318.6USA (Arkansas) Knightoceras oxylobatum (43369 43374 43377 43378 43383 43424)
Moscovian315.2 - 307.0USA (Arkansas) Knightoceras oxylobatum (type locality: 157834)