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Gruntallina
Taxonomy
Gruntallina was named by Waterhouse and Gupta (1986) [Sepkoski's age data: P Dora Sepkoski's reference number: 881,1271].
It was assigned to Comelicaniinae by Williams et al. (2002); and to Spiriferida by Sepkoski (2002).
It was assigned to Comelicaniinae by Williams et al. (2002); and to Spiriferida by Sepkoski (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1986 | Gruntallina Waterhouse and Gupta p. 51 |
| 2002 | Gruntallina Sepkoski |
| 2002 | Gruntallina Williams et al. p. 1515 |
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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 | 2 | 14.6 | 14.0 | 15.2 | 14.6 | 0.849 |
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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: Changhsingian or 254.14000 to 251.90200 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Changhsingian | Azerbaijan | Comelicania triangularis (110692 110718 116756) | |
| Changhsingian | Iran | Comelicania triangularis (118284) G. sp. (125578) | |
| Changhsingian | Armenia | Comelicania triangularis (110751) |