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Morphology Ecology and taphonomy   Age range and collections

Holcostephanus (Spiticeras) obliquelobatus

Cephalopoda - Ammonitida - Olcostephanidae

Synonymy list
YearName and author
1865Holcostephanus (Spiticeras) obliquelobatus Oppel p. 551
1903Holcostephanus (Spiticeras) obliquelobatus Uhlig p. 122 figs. Pl 15, fig 3
2000Spiticeras obliquelobatum Arkadiev et al. p. 100 figs. Pl 3, fig 3

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
phylumMollusca
classCephalopodaCuvier 1797
subclassAmmonoidea(Zittel 1884)
RankNameAuthor
orderAmmonitidaHyatt 1889
suborderAmmonitinaHyatt 1889
superfamilyPerisphinctoidea(Steinman 1890)
familyOlcostephanidaeHaug 1910
subfamilySpiticeratinaeSpath 1924
genusHolcostephanus
subgenusSpiticeras
speciesobliquelobatusUhlig 1903

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.

Diagnosis
No diagnoses are available