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Trinalicrinus
Taxonomy
Trinalicrinus was named by Lane (1979) [Sepkoski's age data: P Guad Sepkoski's reference number: 244]. Its type is Trinalicrinus tunisiensis.
It was assigned to Sagenocrinida by Sepkoski (2002); and to Mespilocrinidae by Lane (1979), Webster and Webster (2012).
It was assigned to Sagenocrinida by Sepkoski (2002); and to Mespilocrinidae by Lane (1979), Webster and Webster (2012).
Species
T. tunisiensis (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1979 | Trinalicrinus Lane |
| 2002 | Trinalicrinus Sepkoski |
| 2012 | Trinalicrinus Webster and Webster p. 2174 |
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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: o = order, subc = subclass, c = class, p = phylum | |||||
| References: Aberhan et al. 2004, Hendy et al. 2009, Aberhan 1992, Kiessling 2004 | |||||
Age range: Capitanian or 264.28000 to 259.51000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Capitanian | Tunisia (Qabis) | T. tunisiensis (41890) |