| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Gwynioidea
Taxonomy
Gwynioidea was named by Williams et al. (2006) [Gwynioidea MacKinnon, in Williams et al. (2006)]. It is extant. Its type is Gwynia.
It was assigned to Terebratulida by Williams et al. (2006) and Emig et al. (2013); and to Gwyniidina by Halamski et al. (2015).
It was assigned to Terebratulida by Williams et al. (2006) and Emig et al. (2013); and to Gwyniidina by Halamski et al. (2015).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 2006 | Gwynioidea Williams et al. p. 2247 |
| 2013 | Gwynioidea Emig et al. p. 77 |
| 2015 | Gwynioidea Halamski et al. p. 561 |
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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.
Superfm. Gwynioidea Williams et al. 2006
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Fm. †Dispheniidae Grant 1988
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Invalid names: Gwyniidae Williams et al. 2006 [empty]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range
Maximum range based only on fossils: base of the Wuchiapingian to the top of the Fassanian or 259.90000 to 235.00000 Ma
Minimum age of oldest fossil (stem group age): 254.17 Ma
Minimum age of oldest fossil (stem group age): 254.17 Ma
Collections (9 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wuchiapingian | Greece | Disphenia myiodes (42460 42461 42466 42467 64176 109352 109353 109354) | |
| Fassanian | Croatia | Albasphe albertimagni (151164) |