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Thetidicrininae
Taxonomy
Thetidicrininae was named by Wanner (1916). It is not extant. Its type is Thetidicrinus.
It was assigned to Hypocrinidae by Arendt (1970), Arendt (1996); and to Codiacrinidae by Ubaghs et al. (1978), Webster and Webster (2012).
It was assigned to Hypocrinidae by Arendt (1970), Arendt (1996); and to Codiacrinidae by Ubaghs et al. (1978), Webster and Webster (2012).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1916 | Thetidicrininae Wanner |
| 1970 | Thetidicrininae Arendt p. 95 |
| 1978 | Thetidicrininae Ubaghs et al. p. T599 |
| 1996 | Thetidicrininae Arendt p. 201 |
| 2012 | Thetidicrininae Webster and Webster p. 2141 |
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subc = subclass, c = class, p = phylum | |||||
| References: Kiessling 2004, Hendy et al. 2009, Aberhan 1992 | |||||
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Permian | Indonesia (Timor) | Thetidicrinus piriformis (223623) | |
| Sakmarian | Russian Federation | Parathetidicrinus wanneri (60366) | |
| Artinskian | Indonesia | Thetidicrinus piriformis (118268) | |
| Artinskian | Russian Federation | Paracydonocrinus diviensis (90764) | |
| Artinskian - Guadalupian | Indonesia (Timor) | Thetidicrinus piriformis (205602) | |
| Roadian - Wordian | Indonesia | Thetidicrinus piriformis (39608 39610) |