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Ocunautilus diplodocus

Cephalopoda - Nautilida - Ocunautilidae

Taxonomy
Ocunautilus diplodocus was named by Korn and Hairapetian (2025). Its type specimen is MfN MB.C.32110, a shell, and it is a 3D body fossil. Its type locality is Baghuk Mountain, Araxoceras beds float, which is in a Wuchiapingian carbonate lime mudstone in the Hambast Formation of Iran. It is the type species of Ocunautilus.

Synonymy list
YearName and author
2025Ocunautilus diplodocus Korn and Hairapetian p. 16 fig. 8

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassNautilia(Wade 1988)
orderNautilidaAgassiz 1847
suborderDomatoceratina
superfamilyGrypoceratoideaHyatt 1900
familyOcunautilidae
genusOcunautilus
speciesdiplodocus

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.

Ocunautilus diplodocus Korn and Hairapetian 2025
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Diagnosis
No diagnoses are available
Measurements
partNmeanminimummaximummedians.d.
shell height244.138.250.944.58.98
shell diameter293.984.0105.094.514.8
shell inflation222.922.523.322.90.566

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: Wuchiapingian or 259.51000 to 254.14000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Wuchiapingian259.51 - 254.14Iran Ocunautilus diplodocus (type locality: 275378)