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Morphology Ecology and taphonomy   Age range and collections

Kygmaeoceras

Calyptoptomatida

Taxonomy
Kygmaeoceras was named by Flower (1954) [Sepkoski's age data: Cm Trep-u Sepkoski's reference number: 290].

It was assigned to Calyptoptomatida by Fisher (1962); and to Orthothecida by Sepkoski (2002).

Synonymy list
YearName and author
1954Kygmaeoceras Flower p. 31
1962Kygmaeoceras Fisher p. 130
2002Kygmaeoceras Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
RankNameAuthor
Schizocoela
phylumMollusca
orderCalyptoptomatidaFisher 1962
genusKygmaeocerasFlower 1954

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