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Dartonaspis
Taxonomy
Dartonaspis was named by Miller (1936) [Sepkoski's age data: Cm Fran-u Sepkoski's reference number: 379,697]. It is not extant.
It was assigned to Ptychopariida by Sepkoski (2002); and to Elviniidae by Jell and Adrain (2002).
It was assigned to Ptychopariida by Sepkoski (2002); and to Elviniidae by Jell and Adrain (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1936 | Dartonaspis Miller |
| 2002 | Dartonaspis Jell and Adrain p. 364 |
| 2002 | Dartonaspis 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. †Dartonaspis Miller 1936
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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: Sunwaptan or 493.50000 to 488.90000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Franconian | USA (South Dakota) | D. wichitaensis (9734 9735 9742) D. witchitaensis (9744) | |
| Sunwaptan | Canada (Alberta) | D. wichitaensis (54092) |