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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Bifaxaria
Taxonomy
Bifaxaria was named by Busk (1884) [Sepkoski's age data: T Eo-l R Sepkoski's reference number: 1066]. It is extant. It is the type genus of Bifaxariidae.
It was assigned to Bifaxariidae by Bassler (1953) and Cheetham (1972); and to Cheilostomata by Sepkoski (2002).
It was assigned to Bifaxariidae by Bassler (1953) and Cheetham (1972); and to Cheilostomata by Sepkoski (2002).
Species
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. Bifaxaria Busk 1884
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†Bifaxaria bryani Cheetham 1972
†Bifaxaria diaphyota Cheetham 1972
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Smith et al. 2006 | |||||
Age range: Priabonian or 38.00000 to 33.90000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Priabonian | Tonga (Eua) | B. bryani, B. diaphyota (166841 166842) |