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Athabascacrinus
Taxonomy
Athabascacrinus was named by Laudon and Parks (1952) [Sepkoski's age data: C Tour-u Sepkoski's reference number: 986]. It is not extant.
It was assigned to Periechocrinidae by Ubaghs et al. (1978); and to Monobathrida by Sepkoski (2002).
It was assigned to Periechocrinidae by Ubaghs et al. (1978); and to Monobathrida by Sepkoski (2002).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1952 | Athabascacrinus Laudon and Parks |
| 1978 | Athabascacrinus Ubaghs et al. p. T443 |
| 2002 | Athabascacrinus Sepkoski |
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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.
G. †Athabascacrinus Laudon and Parks 1952
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum | |||||
| References: Aberhan 1992, Aberhan et al. 2004, Kiessling 2004 | |||||
Age range: Kinderhookian or 358.90000 to 352.00000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kinderhookian | Canada (Alberta) | A. colemanensis (8610) |