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Eumorphoceras brevornatum

Cephalopoda - Goniatitida - Girtyoceratidae

Taxonomy
Eumorphoceras brevornatum was named by Titus (2000). Its type specimen is SUI 93519 and is a 3D body fossil.

Sister species lacking formal opinion data

Synonymy list
YearName and author
2000Eumorphoceras brevornatum Titus p. 21 figs. Plate 3, figures 1-10; figure 18

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassAmmonoidea()
orderGoniatitidaHyatt 1884
suborderGoniatitinaHyatt 1884
superfamilyGirtyocerataceaeWedekind 1918
familyGirtyoceratidaeWedekind 1918
subfamilyGirtyoceratinaeWedekind 1918
genusEumorphocerasGirty 1909
speciesbrevornatum

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.

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Diagnosis
ReferenceDiagnosis
A. L. Titus 2000Species whose early whorls bear thread-like sinuous ribs and transverse constrictions. Ribs fade at diameters of around 8 mm