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Stenoscisma trabeatum
Taxonomy
Stenoscisma trabeatum was named by Cooper and Grant (1976). Its type specimen is USNM 152230b, a shell (Articulated shell), and it is not a trace fossil.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1976 | Stenoscisma trabeatum Cooper and Grant p. 2109 figs. Pl 576, figs 1-31; pl 577, figs 9-24 |
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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.
†Stenoscisma trabeatum Cooper and Grant 1976
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 5 | 9.20 | 4.70 | 15.2 | 10.1 | 4.72 |
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: base of the Wordian to the top of the Capitanian or 266.90000 to 259.51000 Ma
Collections (21 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wordian | USA (Texas) | Stenoscisma trabeatum (106111) | |
| Capitanian | USA (New Mexico) | Stenoscisma trabeatum (81620 81629 81968 102609 102622 102625 102629) | |
| Capitanian | USA (Texas) | Stenoscisma trabeatum (81589 81593 81611 81634 101798 101809 102618 105893 105894 105904 105995 106251 106252) |