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Anoploceras taimyrense
Taxonomy
Pleuronautilus taimyrensis was named by Schtastlivtceva (1986). It is a 3D body fossil. Its type locality is Chernokhrebetnaya river (Olenekites spiniplicatus zone), which is in a Spathian marine siliciclastic in the Russian Federation.
It was recombined as Anoploceras taimyrensis by Sobolev (1989); it was recombined as Anoploceras taimyrense by Dagis et al. (1996).
It was recombined as Anoploceras taimyrensis by Sobolev (1989); it was recombined as Anoploceras taimyrense by Dagis et al. (1996).
Synonymy list
Year | Name and author |
---|---|
1986 | Pleuronautilus taimyrensis Schtastlivtceva |
1989 | Anoploceras taimyrensis Sobolev p. 37 figs. Pl 3, fig 5; text-fig 15,16 |
1996 | Anoploceras taimyrense Dagis et al. p. 78 figs. Pl 36, fig 2 |
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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.
†Anoploceras taimyrense Schtastlivtceva 1986
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Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
---|---|---|---|---|---|---|---|
shell height | 2 | 32.5 | 32.0 | 33.0 | 32.5 | 0.707 | |
shell diameter | 2 | 69.1 | 65.0 | 73.5 | 69.2 | 6.01 | |
shell inflation | 2 | 17.7 | 15.6 | 20.0 | 17.8 | 3.11 |
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Source: o = order, c = class | |||||
References: Kiessling 2003, Kiessling 2004 |
Age range: Spathian or 251.30000 to 247.20000 Ma
Collections (4 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Spathian | Russian Federation | Anoploceras taimyrense (99916 107018) Anoploceras taimyrensis (166542) | |
Spathian | Russian Federation (Taymyr) | Pleuronautilus taimyrensis (type locality: 45915) |