| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Cleiothyridina ailakensis
Taxonomy
Cleiothyridina ailakensis was named by Reed (1925).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1925 | Cleiothyridina ailakensis Reed |
| 1973 | Cleiothyridina ailakensis Grunt and Dmitriev p. 148 figs. Pl 13, figs 1-5; pl 15, fig 4; text-fig 49 |
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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.
†Cleiothyridina ailakensis Reed 1925
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 20 | 9.89 | 5.70 | 15.3 | 10.8 | 2.65 |
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| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: Sakmarian or 293.52000 to 290.10000 Ma
Collections (12 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Sakmarian | Pakistan | Cleiothyridina ailakensis (50515 50516 50517 50518 50519 50591 50593 50594) | |
| Sakmarian | Tajikistan | Cleiothyridina ailakensis (88694 88695 100332 100333) |