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Phaedrysmocheilus nestori

Cephalopoda - Nautilida - Pleuronautilidae

Taxonomy
Enoploceras nestori was named by Shimansky (1957). Its type specimen is PIN 1262/1, a shell, and it is a 3D body fossil. Its type locality is Tsvetkov Cape, grambergi zone, eastern Taimyr (PIN collection), which is in a Spathian marine siliciclastic in the Russian Federation.

It was recombined as Phaedrysmocheilus nestori by Sobolev (1989), Dagis et al. (1996).

Sister species lacking formal opinion data
P. prodigialis, P. russkiensis, P. ussuriense

Synonyms
Synonymy list
YearName and author
1957Enoploceras nestori Shimansky
1986Phaedrysmocheilus suavis Schastlivtseva p. 127 fig. 2
1989Phaedrysmocheilus nestori Sobolev p. 57 figs. Pl 14, figs 2,3; pl 15, figs 1-3; text-figs 28,29
1996Phaedrysmocheilus nestori Dagis et al. p. 81 figs. Pl 36, fig 3

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassNautilia(Wade 1988)
orderNautilidaAgassiz 1847
suborderTainoceratinaShimansky 1964
superfamilyPleuronautiloideaHyatt 1900
familyPleuronautilidaeHyatt 1900
genusPhaedrysmocheilus
speciesnestori(Shimansky 1957)

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.

†Phaedrysmocheilus nestori Shimansky 1957
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Invalid names: Phaedrysmocheilus suavis Schastlivtseva 1986 [synonym]
Diagnosis
No diagnoses are available
Measurements
partNmeanminimummaximummedians.d.
shell height241.130.056.443.218.7
shell diameter288.774.0106.490.222.9
shell inflation216.413.020.816.95.52

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: Spathian or 248.10000 to 246.70000 Ma

Collections (4 total)


Time interval Ma Country or state Original ID and collection number
Olenekian249.9 - 246.7Russian Federation (Yakutia) Phaedrysmocheilus suavis (45916)
Spathian248.1 - 246.7Russian Federation Enoploceras nestori (type locality: 166639) Phaedrysmocheilus nestori (107019 107195)