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Bicellariellidae
Taxonomy
Bicellariellidae was named by Levinsen (1909). It is not extant. Its type is Bicellariella.
It was assigned to Cellularina by Bassler (1953); and to Anasca by Cheetham (1972).
It was assigned to Cellularina by Bassler (1953); and to Anasca by Cheetham (1972).
Subtaxa
Beania, Bicellariella (type genus), Bicellarina, Calyptozoum, Cornucopina, Corynoporella, Dimetopia, Dimorphozoum, Erymophora, Klugella, Petalostegus
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.
Fm. †Bicellariellidae Levinsen 1909
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G. Bicellariella Levinsen 1909
G. Bicellarina Levinsen 1909
G. Calyptozoum Harmer 1926
G. Cornucopina Levinsen 1909
G. Corynoporella Hincks 1888
G. Dimetopia Busk 1852
G. Dimorphozoum Levinsen 1909
G. Erymophora Hastings 1943
G. Klugella Hastings 1943
G. Petalostegus Levinson 1909
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, c = class, uc = unranked clade | |||||
References: Smith et al. 2006, Nesnidal et al. 2013 |
Age range
Maximum range based only on fossils: Priabonian or 38.00000 to 33.90000 Ma
Minimum age of oldest fossil (stem group age): 33.9 Ma
Minimum age of oldest fossil (stem group age): 33.9 Ma
Collections: one only
Time interval | Ma | Country or state | Original ID and collection number |
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Priabonian | Tonga (Eua) | Beania diademata (166842) |