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Arctosirenites
Taxonomy
Arctosirenites was named by Tozer (1961) [Sepkoski's age data: Tr Carn-u Sepkoski's reference number: 302]. Its type is Arctosirenites canadensis.
It was assigned to Sirenitinae by Tozer (1981); to Arpaditinae by Tozer (1994); and to Ceratitida by Sepkoski (2002).
It was assigned to Sirenitinae by Tozer (1981); to Arpaditinae by Tozer (1994); and to Ceratitida by Sepkoski (2002).
Species
Synonymy list
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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. †Arctosirenites Tozer 1961
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†Arctosirenites canadensis Tozer 1961
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Invalid names: Striatosirenites seimkanensis Bychkov 1973 [synonym]
†Arctosirenites columbianus Tozer 1994
†Arctosirenites southeri Tozer 1994
†Arctosirenites sverdrupi Kittl 1907
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 5 | 23.0 | - | - | 23.0 | - | |
| shell diameter | 5 | 34.7 | 25.4 | 47.0 | 32.5 | 9.60 | |
| shell inflation | 5 | 12.2 | - | - | 12.2 | - |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Julian | Russian Federation | Striatosirenites seimkanensis (151094 214799) | |
| Tuvalian | Canada (Nunavut) | A. canadensis (49739 137162 137937) A. southeri (137154 137155) | |
| Tuvalian | Canada (British Columbia) | A. columbianus (56872) |