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Morphology Ecology and taphonomy   Age range and collections

Protobolus

Taxonomy
Protobolus is a genus. It is not extant.

It was assigned to Problematica by Williams et al. (2000); and to Obolellida by Sepkoski (2002).

Synonymy list
YearName and author
2000Protobolus Williams et al. p. 157
2002Protobolus Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
phylumProblematica
RankNameAuthor
genusProtobolus

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