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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Spirigerella praelonga
Taxonomy
Spirigerella praelonga was named by Waagen (1883).
Subspecies
Synonymy list
| Year | Name and author |
|---|---|
| 1883 | Spirigerella praelonga Waagen p. 457 figs. Pl 35, fig 8; pl 37, fig 10 |
| 1980 | Spirigerella praelonga Lee and Gu p. 403 figs. Pl 174, fig 5 |
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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 praelonga Waagen 1883
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†Spirigerella praelonga carinata Reed 1931
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 2 | 16.5 | 16.0 | 17.0 | 16.5 | 0.707 |
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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 Wordian to the top of the Changhsingian or 266.90000 to 251.90200 Ma
Collections (112 total)