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Stromatoporoidea - Actinostromatida - Actinostromatidae

Bicolumnostratum was named by Stock (1998) [Sepkoski's age data: S Ludl S Prid].

It was assigned to Actinostromatidae by Stearn et al. (1999); and to Stromatoporoidea by Sepkoski (2002).

Synonymy list
YearName and author
1998Bicolumnostratum Stock
1999Bicolumnostratum Stearn et al.
2002Bicolumnostratum Sepkoski, Jr.

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phylumPoriferaGrant 1836
classStromatoporoidea(Nicholson and Murie 1878)
orderActinostromatidaBogoyavlenskaya 1969
familyActinostromatidaeNicholson 1886
genusBicolumnostratumStock 1998

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.

No diagnoses are available