| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Gruntea
Taxonomy
Gruntea was named by Shi et al. (1999). Its type is Posicomta grunti.
It was assigned to Athyridida by Shen et al. (2001); and to Spirigerellinae by Williams et al. (2007).
It was assigned to Athyridida by Shen et al. (2001); and to Spirigerellinae by Williams et al. (2007).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1999 | Gruntea Shi et al. |
| 2001 | Gruntea Shen et al. p. 177 |
| 2007 | Gruntea Williams et al. p. 2759 |
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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.
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 6 | 10.8 | 9.70 | 15.7 | 10.1 | 2.35 | |
| valve height | 2 | 10.6 | 10.4 | 10.9 | 10.6 | 0.339 |
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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: base of the Wuchiapingian to the top of the Changhsingian or 259.51000 to 251.90200 Ma
Collections (10 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wuchiapingian | China (Xizang) | G. grunti (73592 73596 73597 73598) Posicomta grunti (61562) | |
| Changhsingian | China (Xizang) | G. grunti (73600 73601 73602 73603 73607) |