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Biplica
Taxonomy
Biplica was named by Popenoe (1957) [Sepkoski's age data: K Albi K Maes]. It is not extant. Its type is Biplica heteroplicata.
It was assigned to Ringiculidae by Popenoe (1957) and Kase (1990); and to Cephalaspida by Sepkoski (2002).
It was assigned to Ringiculidae by Popenoe (1957) and Kase (1990); and to Cephalaspida by Sepkoski (2002).
Species
B. heteroplicata (type species), B. isoplicata, B. michaeli, B. miniplicata, B. obliqua, B. osakensis, B. sphaerica
Species lacking formal opinion data
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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. †Biplica Popenoe 1957
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†Biplica heteroplicata Popenoe 1957
†Biplica isoplicata Popenoe 1957
†Biplica michaeli Popenoe 1957
†Biplica miniplicata Popenoe 1957
†Biplica obliqua Gabb 1864
†Biplica osakensis Kase 1990
†Biplica sphaerica Kase 1990
Diagnosis
No diagnoses are available