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Sarganostega transversalis
Taxonomy
Sarganostega transversalis was named by Cooper and Grant (1969). Its type specimen is USNM 153172b, a shell (Articulated shell), and it is not a trace fossil. It is the type species of Sarganostega.
Synonymy list
| Year | Name and author |
|---|---|
| 1969 | Sarganostega transversalis Cooper and Grant p. 15 figs. Pl 4, figs 20,21 |
| 1976 | Sarganostega transversalis Cooper and Grant p. 2747 figs. Pl 725, figs 1-36 |
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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.
†Sarganostega transversalis Cooper and Grant 1969
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 5 | 6.06 | 3.70 | 9.00 | 6.90 | 2.36 |
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: base of the Wordian to the top of the Capitanian or 266.90000 to 259.51000 Ma
Collections (23 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wordian | USA (Texas) | Sarganostega transversalis (81619 81939 81940 101867 102619 105902 106108 106138 106244 106245 106299) | |
| Capitanian | USA (Texas) | Sarganostega transversalis (81609 81623 81626 81631 81697 81698 105894 105895 105903 106243 106248 106249) |