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Bythicheilus
Taxonomy
Bythicheilus was named by Resser (1939) [Sepkoski's age data: Cm mMid-l Cm uMid]. It is not extant. Its type is Bythicheilus typicum.
It was assigned to Ptychopariida by Sepkoski (2002); and to Alokistocaridae by Jell and Adrain (2002).
It was assigned to Ptychopariida by Sepkoski (2002); and to Alokistocaridae by Jell and Adrain (2002).
Species
B. alveatum, B. typicum (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1939 | Bythicheilus Resser p. 22 |
| 2002 | Bythicheilus Jell and Adrain p. 353 |
| 2002 | Bythicheilus 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. †Bythicheilus Resser 1939
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†Bythicheilus alveatum Resser 1939
†Bythicheilus typicum Resser 1939
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Hendy 2009, Aberhan et al. 2004 | |||||
Age range: Delamaran or 511.20000 to 506.50000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Delamaran | USA (Nevada) | B. sp. (77203 77204 155995) | |
| Delamaran | USA (Utah) | B. typicum (75635 75636 75637) | |
| Delamaran | USA (Idaho) | B. sp. (207) B. typicum, B. alveatum (76096) |