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Sirenites nanseni
Taxonomy
Sirenites nanseni was named by Tozer (1961). Its type specimen is GSC 14161 and is a 3D body fossil.
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1961 | Sirenites nanseni Tozer p. 77 figs. Pl 23, figs 1-8 |
1994 | Sirenites nanseni Tozer p. 169 figs. Pl 91, figs 4-6,8-12; text-fig 73 |
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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.
†Sirenites nanseni Tozer 1961
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Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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shell diameter | 2 | 44.6 | 34.0 | 58.6 | 46.3 | 17.4 |
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Source: o = order, c = class | |||||
References: Kiessling 2004, Kiessling 2003 |
Collections (14 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Julian | Canada (Nunavut) | Sirenites nanseni (49806 49807 98565 98566 137158 137164 137165 137166 137786 137997) | |
Julian | Canada (British Columbia) | Sirenites nanseni (56875 137244 138605) | |
Tuvalian | Mexico (Sonora) | Sirenites nanseni (32836) |