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Eutrephoceras justum

Cephalopoda - Nautilida - Nautilidae

Taxonomy
Nautilus justus was named by Blanford (1861).

It was recombined as Eutrephoceras justus by Kummel (1956); it was recombined as Eutrephoceras justum by Wiedmann (1960), Shimansky (1975), Wilmsen (2000).

Synonymy list
YearName and author
1861Nautilus justus Blanford p. 22 figs. Pl 10, figs 2,3
1910Nautilus justus Spengler p. 142 figs. Pl 14, fig 3
1956Eutrephoceras justus Kummel p. 337
1960Eutrephoceras justum Wiedmann p. 163 figs. Pl 20, fig F
1975Eutrephoceras justum Shimansky p. 55
2000Eutrephoceras justum Wilmsen p. 40 figs. Pl 4, figs 2a,b; pl 5, fig 12

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
RankNameAuthor
classCephalopodaCuvier 1797
subclassNautilia(Wade 1988)
orderNautilidaAgassiz 1847
superfamilyNautiloidea(de Blainville 1825)
familyNautilidaede Blainville 1825
genusEutrephoceras
speciesjustum(Blanford 1861)

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.

†Eutrephoceras justum Blanford 1861
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Diagnosis
No diagnoses are available
Measurements
partNmean
shell height128.0
shell diameter144.7
shell inflation10.001

Composition: aragoniteo
Environment: marinec
Locomotion: actively mobilef
Life habit: nektonicf
Diet: carnivoref
Vision: well-developedc
Created: 2009-09-27 10:10:59
Modified: 2009-09-27 12:10:59
Source: f = family, o = order, c = class
References: Kiessling 2003, Hendy et al. 2009, Kiessling 2004

Age range: base of the Early/Lower Turonian to the top of the Early/Lower Santonian or 93.90000 to 83.60000 Ma

Collections (2 total)


Time interval Ma Country or state Original ID and collection number
Early/Lower Turonian93.9 - 89.8India Nautilus justus (166274)
Early/Lower Santonian85.7 - 83.6Spain Eutrephoceras justum (171642)