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Bamberina cordiformis
Taxonomy
Elivina cordiformis was named by Waterhouse and Waddington (1982). Its type specimen is GSC 27034 and is a 3D body fossil. Its type locality is GSC 53838, Section 116P-11, Symmetry Mountain, which is in a Roadian marine siliciclastic in Canada.
It was recombined as Bamberina cordiformis by Waterhouse (2004).
It was recombined as Bamberina cordiformis by Waterhouse (2004).
Synonymy list
| Year | Name and author |
|---|---|
| 1982 | Elivina cordiformis Waterhouse and Waddington p. 34 figs. Pl 8, figs 1-7 |
| 1988 | Elivina cordiformis Abramov and Grigorieva p. 161 figs. Pl 29, figs 6-8 |
| 2004 | Bamberina cordiformis Waterhouse |
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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.
†Bamberina cordiformis Waterhouse and Waddington 1982
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 2 | 26.4 | 21.5 | 32.4 | 26.9 | 7.71 |
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: base of the Artinskian to the top of the Roadian or 290.10000 to 266.90000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Artinskian | Russian Federation (Sakha) | Elivina cordiformis (83167) | |
| Roadian | Canada (Yukon) | Spiriferella sp. (type locality: 121743) |