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Sibirites eichwaldi
Taxonomy
Ceratites eichwaldi was named by Keyserling (1845).
It was recombined as Sibirites eichwaldi by Spath (1934), Kummel (1969), Bychkov et al. (1976), Zakharov (1978), Guo (1982), Dagis and Ermakova (1988), Dagis et al. (1996).
It was recombined as Sibirites eichwaldi by Spath (1934), Kummel (1969), Bychkov et al. (1976), Zakharov (1978), Guo (1982), Dagis and Ermakova (1988), Dagis et al. (1996).
Synonymy list
| Year | Name and author |
|---|---|
| 1845 | Ceratites eichwaldi Keyserling |
| 1934 | Sibirites eichwaldi Spath |
| 1969 | Sibirites eichwaldi Kummel |
| 1976 | Sibirites eichwaldi Bychkov et al. |
| 1978 | Sibirites eichwaldi Zakharov figs. Pl 15, figs 1-13 |
| 1982 | Sibirites eichwaldi Guo p. 566 figs. Pl 1, figs 20-22; text-fig 9 |
| 1988 | Sibirites eichwaldi Dagis and Ermakova p. 90 figs. Pl 29, figs 8-10; pl 30, figs 1-5 |
| 1996 | Sibirites eichwaldi Dagis et al. p. 110 figs. Pl 52, figs 7,8 |
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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.
†Sibirites eichwaldi Keyserling 1845
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 6 | 8.14 | 6.30 | 10.3 | 8.45 | 1.43 | |
| shell diameter | 6 | 22.5 | 15.9 | 28.1 | 23.4 | 4.33 | |
| shell inflation | 6 | 8.33 | 5.20 | 10.8 | 8.60 | 1.99 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: Spathian or 248.10000 to 246.70000 Ma
Collections (13 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Olenekian | Russian Federation (Siberia) | Sibirites eichwaldi (72344 72345 72346 72354 72357 72358) | |
| Spathian | China (Anhui) | Sibirites eichwaldi (150818) | |
| Spathian | Russian Federation | Sibirites eichwaldi (97058 107049 123495 127745 212543 214730) |