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Hustedia trita
Taxonomy
Hustedia trita was named by Cooper and Grant (1976) [Includes two subspecies: leptyca and trita. Holotype is type for H. trita trita.]. Its type specimen is USNM 153259e', a shell, and it is a 3D body fossil.
Subspecies
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1976 | Hustedia trita Cooper and Grant p. 2804 figs. Pl 742, figs 20-70 |
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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.
†Hustedia trita Cooper and Grant 1976
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†Hustedia trita trita Cooper and Grant 1976
†Hustedia trita leptyca Cooper and Grant 1976
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 65 | 4.17 | 1.00 | 10.0 | 4.50 | 2.65 |
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| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: base of the Asselian to the top of the Artinskian or 298.90000 to 283.30000 Ma
Collections (17 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Asselian | USA (Texas) | Hustedia trita (43469 43472 43474 43475 43478 43479 43482 43556 75939 75952 105594) Hustedia trita, Hustedia trita (43481) | |
| Artinskian | USA (Texas) | Hustedia trita (43540 43568 75954 105680 105720) |