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Morphology Ecology and taphonomy   Age range and collections

Apoptopegma

Rostroconchia - Ribeirioida - Ribeiriidae

Taxonomy
Apoptopegma was named by Pojeta et al. (1977) [Sepkoski's age data: Cm Dres-l O Trem-l]. It is not extant. Its type is Apoptopegma dickinsi.

It was assigned to Ribeiriidae by Pojeta et al. (1977); and to Ribeirioida by Sepkoski (2002).

Synonymy list
YearName and author
1977Apoptopegma Pojeta et al.
2002Apoptopegma Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
RankNameAuthor
phylumMollusca
classRostroconchia
orderRibeirioida
superfamilyRibeirioidea
familyRibeiriidae
genusApoptopegma

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