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Morphology Ecology and taphonomy   Age range and collections

Undularia (Stereokion)

Gastropoda - Protoculidae

Taxonomy
Stereokion was named as a genus. It is not extant.

It was reranked as Undularia (Stereokion) by Tichy (1980).

It was assigned to Undularia by Tichy (1980); and to Neotaenioglossa by Sepkoski (2002).

Synonymy list
YearName and author
1980Undularia (Stereokion) Tichy p. 194
2002Stereokion Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
RankNameAuthor
phylumMollusca
classGastropodaCuvier 1797
Ptenoglossa(Gray 1853)
familyProtoculidae()
genusUndularia
subgenusStereokion

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