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Trimeraster
Taxonomy
Trimeraster was named by Schöndorf (1909) [Sepkoski's age data: D Emsi-l]. Its type is Trimeraster parvulus.
It was assigned to Pustulosida by Sepkoski (2002); and to Xenasteridae by Schöndorf (1909), Schuchert (1915), Spencer and Wright (1966) and Blake (2018).
It was assigned to Pustulosida by Sepkoski (2002); and to Xenasteridae by Schöndorf (1909), Schuchert (1915), Spencer and Wright (1966) and Blake (2018).
Species
T. parvulus (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1909 | Trimeraster Schöndorf pp. 68, 108 |
| 1915 | Trimeraster Schuchert p. 134 |
| 1966 | Trimeraster Spencer and Wright p. U53 |
| 2002 | Trimeraster Sepkoski |
| 2018 | Trimeraster Blake p. 42 |
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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: c = class, p = phylum | |||||
| References: Aberhan 1992, Aberhan et al. 2004 | |||||
Collections
No collection or age range data are available