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Syspacheilus
Taxonomy
Syspacheilus was named by Resser (1938) [Sepkoski's age data: Cm Dres-l Sepkoski's reference number: 80,379]. It is not extant.
It was assigned to Ptychopariida by Sepkoski (2002); and to Marjumiidae by Jell and Adrain (2002).
It was assigned to Ptychopariida by Sepkoski (2002); and to Marjumiidae by Jell and Adrain (2002).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1938 | Syspacheilus Resser |
| 2002 | Syspacheilus Jell and Adrain p. 450 |
| 2002 | Syspacheilus 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. †Syspacheilus Resser 1938
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Aberhan et al. 2004, Whittington et al. 1997 | |||||
Age range: base of the Guzhangian to the top of the Dresbachian or 500.50000 to 485.40000 Ma
Collections (17 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Menevian | USA (Utah) | S. sp. (230681) | |
| Marjumian | Greenland (Peary Land) | S. catatate (49435 49449 49481) | |
| Guzhangian | USA (Texas) | S. camurus (208649 208669 208730 208731 208764) S. dunoirensis (208772 208773 208774) | |
| Dresbachian | USA (Wyoming) | S. sp. (224 225) | |
| Dresbachian | USA (South Dakota) | S. sp. (7182 7287 7686) |