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Stenoscisma spitzbergiana
Taxonomy
Camerophoria spitzbergiana was named by Stepanov (1937).
It was recombined as Stenoscisma spitzbergiana by Brabb and Grant (1971), Angiolini and Long (2008).
It was recombined as Stenoscisma spitzbergiana by Brabb and Grant (1971), Angiolini and Long (2008).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1937 | Camerophoria spitzbergiana Stepanov p. 157 figs. Pl 9, fig 11 |
| 1971 | Stenoscisma spitzbergiana Brabb and Grant p. 16 figs. Pl 2, figs 29-33 |
| 2008 | Stenoscisma spitzbergiana Angiolini and Long p. 92 figs. 6H-I |
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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 spitzbergiana Stepanov 1937
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 13.7 |
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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 Kungurian to the top of the Wuchiapingian or 283.30000 to 254.14000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kungurian | Svalbard and Jan Mayen | Stenoscisma spitzbergiana (120921) | |
| Roadian | USA (Alaska) | Stenoscisma spitzbergiana (102547 102588) | |
| Wordian | Svalbard and Jan Mayen (Barentsøya) | Stenoscisma spitzbergiana (212888) | |
| Wuchiapingian | Lithuania | Stenoscisma spitzbergiana (46170) |