| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Spirigerella media
Taxonomy
Spirigerella media was named by Waagen (1883).
Synonymy list
| Year | Name and author |
|---|---|
| 1883 | Spirigerella media Waagen p. 465 figs. Pl 37, figs 6-9 |
| 1980 | Spirigerella media Grunt p. 125 figs. Pl 15, figs 1, 2; text-fig 83 |
| 1982 | Spirigerella media Wang et al. p. 255 figs. Pl 79, fig 3 |
| 1986 | Spirigerella media Grunt figs. Pl 14, fig 8 |
| 2003 | Spirigerella media Shen et al. p. 248 figs. Pl 5, figs 19-21 |
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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.
†Spirigerella media Waagen 1883
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 4 | 16.9 | 7.68 | 22.5 | 21.8 | 7.19 |
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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: base of the Wuchiapingian to the top of the Changhsingian or 259.51000 to 251.90200 Ma
Collections (39 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wuchiapingian | Pakistan | Spirigerella media (82633 100021 119872 119879 119890 119934 119935 119936 125897 125898 125901 125908 125910 125918 125928 126265 126278 126280 126296 126299 126300 126302 126341 126342 126343 126452 126453 126881 126984 126993 127007 127030) | |
| Wuchiapingian | China (Xizang) | Spirigerella media (24590) | |
| Wuchiapingian - Changhsingian | Pakistan | Spirigerella media (126752 126753 126762 127017) | |
| Changhsingian | Pakistan | Spirigerella media (119637 132760) |