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Trochocystitidae
Taxonomy
Trochocystitidae was named by Jaekel (1900).
It was assigned to Cincta by Beaver et al. (1967); and to Cincta by Smith and Zamora (2009).
It was assigned to Cincta by Beaver et al. (1967); and to Cincta by Smith and Zamora (2009).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1900 | Trochocystitidae Jaekel |
| 1967 | Trochocystitidae Beaver et al. p. S580 |
| 2009 | Trochocystitidae Smith and Zamora p. 815 |
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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. †Trochocystitidae Jaekel 1900
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, p = phylum | |||||
| References: Aberhan 1992, Raman et al. 2015 | |||||
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Amgan - Mayan | Russian Federation (Sakha) | Nelegerocystis ivantzovi (198908) |