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Perigastrella
Taxonomy
Perigastrella was named by Canu and Bassler (1917) [Sepkoski's age data: T Than R Sepkoski's reference number: 2,1066]. It is extant.
It was assigned to Phylactellidae by Bassler (1953), Cheetham (1962); to Cheilostomata by Sepkoski (2002); and to Romancheinidae by Bock (2006).
It was assigned to Phylactellidae by Bassler (1953), Cheetham (1962); to Cheilostomata by Sepkoski (2002); and to Romancheinidae by Bock (2006).
Species lacking formal opinion data
Synonymy list
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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.
G. Perigastrella Canu and Bassler 1917
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Diagnosis
No diagnoses are available