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Xenoceltites rotula

Cephalopoda - Ceratitida - Xenoceltitidae

Taxonomy
Gyronites rotula was named by Waagen (1895). It is a 3D body fossil. Its type locality is Chitta-Wan near Ghari, lower Ceratite Sandstone, Salt Range, which is in a Smithian carbonate sandstone in the Ceratite Sandstone Formation of Pakistan.

It was recombined as Xenodiscus rotula by Welter (1922) and Smith (1932); it was recombined as Xenoceltites rotula by Spath (1934); it was synonymized subjectively with Xenoceltites subevolutus by Dagis and Ermakova (1990).

Sister species lacking formal opinion data

Synonymy list
YearName and author
1895Gyronites rotula Waagen p. 300 figs. Pl 38, figs 3-5
1922Xenodiscus rotula Welter
1932Xenodiscus rotula Smith
1934Xenoceltites rotula Spath

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassAmmonoidea()
orderCeratitidaHyatt 1884
suborderParaceltitinaShevyrev 1968
superfamilyXenodiscoidea(Frech 1902)
familyXenoceltitidaeSpath 1930
genusXenoceltitesSpath 1930
speciesrotula()

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.

Xenoceltites rotula Waagen 1895
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Diagnosis
No diagnoses are available
Measurements
partNmeanminimummaximummedians.d.
shell height38.577.0010.09.001.53
shell diameter325.919.035.026.08.02
shell inflation310.77.0016.011.04.51

Composition: aragoniteo
Environment: marinec
Locomotion: actively mobileo
Life habit: nektonico
Diet: carnivoreo
Vision: well-developedc
Created: 2005-01-28 02:33:06
Modified: 2005-10-06 16:36:47
Source: o = order, c = class
References: Kiessling 2003, Kiessling 2004

Age range: Smithian or 249.90000 to 248.10000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Smithian249.9 - 248.1Pakistan Gyronites rotula (type locality: 143846)