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Septacamera
Taxonomy
Septacamera was named by Stepanov (1937) [Sepkoski's age data: P Sakm P Guad-l Sepkoski's reference number: 1]. It is not extant. Its type is Camarophoria kutorgae.
It was assigned to Torynechinae by Grant (1965); to Tetracameridae by Grant (1971) and Shi and Waterhouse (1996); to Stenoscismatidae by Angiolini et al. (1999); and to Rhynchonellida by Sepkoski (2002).
It was assigned to Torynechinae by Grant (1965); to Tetracameridae by Grant (1971) and Shi and Waterhouse (1996); to Stenoscismatidae by Angiolini et al. (1999); and to Rhynchonellida by Sepkoski (2002).
Species
Synonymy list
Year | Name and author |
---|---|
1937 | Septacamera Stepanov |
1965 | Septacamera Grant |
1971 | Septacamera Grant p. 315 |
1996 | Septacamera Shi and Waterhouse p. 110 |
1999 | Septacamera Angiolini et al. p. 14 |
2002 | Septacamera Sepkoski |
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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.
G. †Septacamera Stepanov 1937
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†Septacamera kolymica Zavodovsky 1959
†Septacamera kutorgae Tschernyschew 1902
†Septacamera opitula Grant 1971
†Septacamera pybensis Grant 1971
†Septacamera stupenda Grant 1971
†Septacamera triangulata Shi and Waterhouse 1996
Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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shell height | 6 | 28.1 | 19.9 | 39.5 | 29.0 | 7.22 | |
valve height | 2 | 23.5 | 20.8 | 26.5 | 23.6 | 4.03 |
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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 Bashkirian to the top of the Wordian or 323.20000 to 264.28000 Ma
Collections (31 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Bashkirian | Nepal | S. dowhatensis (67715) | |
Bashkirian - Moscovian | Canada (Nunavut) | S. sp. (62695) | |
Moscovian - Kasimovian | Pakistan (Karakorum) | S. dowhatensis (50553) | |
Gzhelian | USA (Alaska) | S. sp. (100287) | |
Asselian | USA (Alaska) | S. sp. (109342 109343) | |
Asselian | Svalbard and Jan Mayen | S. sp. (75721) | |
Asselian | Russian Federation | S. kolymica (95051) | |
Artinskian | Canada (Nunavut) | Camarophoria kutorgae (119287) | |
Artinskian | Canada (Yukon) | S. plicata (117716) S. triangulata (117715 117722 117728) | |
Roadian | Canada (Nunavut) | S. opitula (109348 109349) Stenoscisma plicatum (11089) | |
Wordian | USA (Alaska) | S. kutorgae (102551) S. opitula, S. stupenda (109335) S. pybensis (109327 109330 109331 109332 109339 109340) S. stupenda (109328 109329 109333 109334 109336 109337 109338) |