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Pterosirenites
Taxonomy
Pterosirenites was named by Tozer (1980) [Sepkoski's age data: Tr Nori-l Sepkoski's reference number: 302]. Its type is Pterosirenites auritus.
It was assigned to Sirenitinae by Tozer (1980), Tozer (1981), Tozer (1994); and to Ceratitida by Sepkoski (2002).
It was assigned to Sirenitinae by Tozer (1980), Tozer (1981), 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. †Pterosirenites Tozer 1980
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†Pterosirenites auritus Tozer 1980
†Pterosirenites nelgehensis Arkhipov 1974
†Pterosirenites obrucevi Bajarunas 1932
†Pterosirenites seimkanensis Bychkov 1974
Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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shell height | 14 | 24.9 | 12.0 | 32.0 | 31.0 | 7.51 | |
shell diameter | 14 | 46.3 | 24.0 | 88.0 | 47.9 | 17.6 | |
shell inflation | 14 | 6.46 | 4.50 | 10.9 | 5.25 | 3.04 |
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Source: o = order, c = class | |||||
References: Kiessling 2004, Kiessling 2003 |
Age range: Lacian or 227.30000 to 215.38000 Ma
Collections (13 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Lacian | Canada (British Columbia) | P. auritus (138592 139131 141695 141731) | |
Lacian | Russian Federation | Argosirenites nelgehensis (214804) Argosirenites obrucevi (202710 214805) Paratibetites seimkanensis (151092) Paratibetites seimkanensis, Argosirenites nelgehensis (214807) P. obruchevi, P. nelgechensis (69438) | |
Lacian | Svalbard and Jan Mayen | Argosirenites nelgehensis, Argosirenites obrucevi (151217 151218) Argosirenites sp. (151223) |