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Churkites egregius

Cephalopoda - Ceratitida - Arctoceratidae

Taxonomy
Churkites egregius was named by Zharnikova and Okuneva (1990). Its type specimen is CGM 1/10379, a shell, and it is a 3D body fossil. Its type locality is Artyomovka River basin, which is in a Smithian marine horizon in the Russian Federation. It is the type species of Churkites.

Synonymy list
YearName and author
1990Churkites egregius Zharnikova and Okuneva p. 134 figs. Pl 14, figs 1-3; text-fig 6
2015Churkites egregius Shigeta and Kumagae p. 225 figs. 7-12
2024Churkites egregius Zakharov et al. p. 36 figs. 5e, 7

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassAmmonoidea()
orderCeratitidaHyatt 1884
suborderMeekoceratina
superfamilyMeekoceratoideaWaagen 1895
familyArctoceratidaeArthaber 1911
genusChurkitesOkuneva 1990
speciesegregiusZharnikova and Okuneva 1990

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.

Churkites egregius Zharnikova and Okuneva 1990
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Diagnosis
No diagnoses are available
Measurements
partNmeanminimummaximummedians.d.
shell height868.531.3106.271.924.1
shell diameter8167.259.0280.0182.673.0
shell inflation845.98.7093.057.828.6

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 (10 total)


Time interval Ma Country or state Original ID and collection number
Smithian249.9 - 248.1Russian Federation Churkites egregius (171423 171424 171425 171426 171427 171428 171429 171430 171431 type locality: 234650)