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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Sphaeriola grandaeva was named by Waagen (1881). It is a 3D body fossil. Its type locality is Virgal, topmost beds of Upper Productus-limestone, Salt Range, which is in a Changhsingian marine sandstone in the Chhidru Formation of Pakistan.
Synonymy list
| Year | Name and author |
|---|---|
| 1881 | Sphaeriola grandaeva Waagen p. 202 figs. Pl 18, fig 13 |
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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.
†Sphaeriola grandaeva Waagen 1881
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| valve height | 1 | 7.50 |
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| Source: f = family, c = class | |||||
| References: Aberhan et al. 2004, Kiessling 2004 | |||||
Age range: Changhsingian or 254.14000 to 251.90200 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Changhsingian | Pakistan | Sphaeriola grandaeva (type locality: 119554) |