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Xiaohenautilus

Cephalopoda - Nautilida - Grypoceratidae

Synonymy list
YearName and author
1988Xiaohenautilus Xu p. 439
2009Xiaohenautilus Shigeta and Zakharov p. 47
2021Xiaohenautilus Jenks et al. p. 20

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
RankNameAuthor
classCephalopodaCuvier 1797
subclassNautiloideaAgassiz 1847
orderNautilidaAgassiz 1847
suborderTainoceratinaShimansky 1964
superfamilyTrigonoceratoidea(Hyatt 1884)
familyGrypoceratidaeHyatt 1900
genusXiaohenautilus

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.

G. †Xiaohenautilus Xu 1988
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†Xiaohenautilus abrekensis Shigeta and Zakharov 2009
†Xiaohenautilus mulleni Jenks et al. 2021
Diagnosis
No diagnoses are available
Measurements
partNmeanminimummaximummedians.d.
shell height2424.14.4040.025.68.26
shell diameter2448.88.3082.951.017.2
shell inflation2412.97.4017.913.13.09

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 2004, Kiessling 2003

Age range: Griesbachian or 251.90200 to 250.50000 Ma

Collections (17 total)


Time interval Ma Country or state Original ID and collection number
Griesbachian251.902 - 250.5China (Hubei) X. sinensis (204871) X. sinensis, X. huananensis (204866 204867)
Griesbachian251.902 - 250.5USA (Nevada) X. mulleni (220330)
Griesbachian251.902 - 250.5China (Guizhou) X. huananensis (198883 198884 198885) X. sinensis (198881 198882 198887 198889) X. sinensis, X. huananensis (113871 198888) X. sp. (104961 104962)
Griesbachian251.902 - 250.5Russian Federation X. abrekensis (90208)
Dienerian250.5 - 251.2China (Hubei) X. sinensis, X. huananensis (95718)