| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Septospirigerella grandis
Taxonomy
Septospirigerella grandis was named by Kotlyar (1989). Its type specimen is TsNIGR 139/12540 and is a 3D body fossil. Its type locality is Baisal, Bed 26, which is in a Capitanian carbonate limestone/limestone in the Khachik Formation of Azerbaijan.
Synonymy list
| Year | Name and author |
|---|---|
| 1989 | Septospirigerella grandis Kotlyar p. 125 figs. Pl 20, fig 9; pl 21, figs 1,2 |
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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.
†Septospirigerella grandis Kotlyar 1989
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 1 | 32.8 | - | - | - | - | |
| valve height | 2 | 35.7 | 34.0 | 37.5 | 35.8 | 2.47 |
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| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: Capitanian or 264.28000 to 259.51000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Capitanian | Armenia | Septospirigerella grandis (97395 110812) | |
| Capitanian | Azerbaijan | Septospirigerella grandis (type locality: 94943 94944 97205 97227 110877) |