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Worthenia bialveozona
Taxonomy
Worthenia bialveozona was named by Batten (1989). Its type specimen is AMNH 43670 and is not a trace fossil.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1989 | Worthenia bialveozona Batten p. 55 figs. Pl 10, figs 18-20 |
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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.
†Worthenia bialveozona Batten 1989
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 3 | 6.93 | 5.70 | 9.00 | 6.50 | 1.72 | |
| shell diameter | 3 | 5.06 | 4.80 | 5.20 | 5.20 | 0.231 |
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| Source: o = order | |||||
| Reference: Bambach et al. 2007 | |||||
Age range: base of the Kungurian to the top of the Capitanian or 283.30000 to 259.51000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kungurian | USA (Texas) | Worthenia bialveozona (81592 81949) | |
| Roadian | USA (Texas) | Worthenia bialveozona (43512 81640 81693 101767) | |
| Capitanian | USA (New Mexico) | Worthenia bialveozona (101801) |