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Irinoceras

Cephalopoda - Goniatitida - Prionoceratidae

Taxonomy
Irinoceras was named by Ruzhencev (1947) [Sepkoski's age data: C Tour-u C Serp-l Sepkoski's reference number: 302,304,954]. It is not extant.

It was reranked as Prionoceras (Irinoceras) by Kullmann (1963).

It was assigned to Prionoceras by Kullmann (1963); to Goniatitida by Sepkoski (2002); to Prionoceratidae by Furnish et al. (2009); and to Imitoceratinae by Korn (2006) and Korn and Sudar (2016).

Synonymy list
YearName and author
1947Irinoceras Ruzhencev
1963Prionoceras (Irinoceras) Kullmann
2002Irinoceras Sepkoski
2006Irinoceras Korn
2009Irinoceras Furnish et al. p. 3
2016Irinoceras Korn and Sudar p. 193

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassAmmonoidea()
orderGoniatitidaHyatt 1884
suborderTornoceratinaWedekind 1918
superfamilyPrionoceratoidea()
familyPrionoceratidaeHyatt 1884
subfamilyImitoceratinae()
genusIrinocerasRuzhencev 1947

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. †Irinoceras Ruzhencev 1947
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†Irinoceras arcuatum Ruzhentsev 1947
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Invalid names: Prionoceras (Irinoceras) stevanovici Kullmann 1962 [synonym]
†Irinoceras minutum Korn et al. 2003
†Irinoceras ornatissimum Koninck 1882
†Irinoceras romingeri Winchell 1862
†Irinoceras schulzei Kullmann 1963
Diagnosis
No diagnoses are available
Measurements
partNmeanminimummaximummedians.d.
shell height1315.03.7061.018.818.5
shell diameter1326.07.20100.030.830.0
shell inflation130.0220.0011.050.0010.427

Composition: aragoniteo
Environment: marinec
Locomotion: fast-movingo
Life habit: nektonico
Diet: carnivoreo
Vision: well-developedc
Created: 2005-01-28 02:36:55
Modified: 2005-10-06 16:36:08
Source: o = order, c = class
References: Kiessling 2004, Kiessling 2003

Age range: base of the Tournaisian to the top of the Arnsbergian or 358.90000 to 323.70000 Ma

Collections (35 total)


Time interval Ma Country or state Original ID and collection number
Tournaisian358.9 - 346.7Morocco I. minutum (66200 66201)
Brigantian336.0 - 330.9Morocco I. sp. (157749)
Brigantian336.0 - 330.9Kazakhstan I. arcuatum (166868 166869 166871)
Brigantian - Pendleian336.0 - 327.0Serbia and Montenegro I. arcuatum (177514 177515 177524) Prionoceras stevanovici (178460)
Pendleian330.9 - 327.0Russian Federation (Orenburg) I. arcuatum (166475 166941 166944)
Pendleian330.9 - 327.0Kazakhstan I. arcuatum (8421 166865 166866 166873 166874 166875 166876 166878 166879 166880 166881 166882 166884 166885 166886 166888 166891 166892 166893 166894 166895)
Arnsbergian327.0 - 323.7Russian Federation (Orenburg) I. arcuatum (166949)