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Bilaminellinae
Taxonomy
Bilaminellinae was named by Babanova (1964). Its type is Bilaminella.
It was assigned to Rhynchonellidae by Williams et al. (2002).
It was assigned to Rhynchonellidae by Williams et al. (2002).
Subtaxa
Bilaminella (type genus), Saccorhynchia
Synonymy list
| Year | Name and author |
|---|---|
| 1964 | Bilaminellinae Babanova p. 66 |
| 2002 | Bilaminellinae Williams et al. p. 1298 |
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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.
Subfm. †Bilaminellinae Babanova 1964
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: base of the Lacian to the top of the Late/Upper Callovian or 221.50000 to 161.20000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Norian | China (Qinghai) | Saccorhynchia xiangdaica (133027) | |
| Lacian | China (Yunnan) | Saccorhynchia xiangdaica (132567) | |
| Alaunian | China (Xizang) | Saccorhynchia xiangdaica (132687) | |
| Late/Upper Callovian | Ukraine | Bilaminella inaequicostata (162583 162584) |