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Thetidicrinus
Taxonomy
Thetidicrinus was named by Wanner (1916) [Sepkoski's age data: P Guad-u]. It is not extant. Its type is Thetidicrinus piriformis. It is the type genus of Thetidicrininae.
It was assigned to Thetidicrininae by Arendt (1970), Ubaghs et al. (1978); to Cladida by Sepkoski (2002); and to Codiacrinidae by Webster and Webster (2012).
It was assigned to Thetidicrininae by Arendt (1970), Ubaghs et al. (1978); to Cladida by Sepkoski (2002); and to Codiacrinidae by Webster and Webster (2012).
Species
T. piriformis (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1916 | Thetidicrinus Wanner |
| 1970 | Thetidicrinus Arendt p. 98 |
| 1978 | Thetidicrinus Ubaghs et al. p. T599 |
| 2002 | Thetidicrinus Sepkoski |
| 2012 | Thetidicrinus 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, Aberhan 1992, Hendy et al. 2009 | |||||
Age range: base of the Artinskian to the top of the Wordian or 290.10000 to 264.28000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Permian | Indonesia (Timor) | T. piriformis (223623) | |
| Artinskian | Indonesia | T. piriformis (118268) | |
| Artinskian - Guadalupian | Indonesia (Timor) | T. piriformis (205602) | |
| Roadian - Wordian | Indonesia | T. piriformis (39608 39610) |