| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Agelesia
Taxonomy
Agelesia was named by Cooper and Grant (1969) [Sepkoski's age data: P Leon-m Sepkoski's reference number: 7]. It is the type genus of Agelesiinae.
It was assigned to Agelesiinae by Williams et al. (2000); and to Strophomenida by Sepkoski (2002).
It was assigned to Agelesiinae by Williams et al. (2000); and to Strophomenida by Sepkoski (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1969 | Agelesia Cooper and Grant p. 6 |
| 2000 | Agelesia Williams et al. p. 591 |
| 2002 | Agelesia Sepkoski |
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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 | 36 | 5.00 | 1.90 | 12.0 | 5.30 | 2.22 |
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| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004, Williams et al. 2000 | |||||
Collections (37 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kungurian | USA (Texas) | A. triagonalis (43459 43466 43515 43516 43560 43582 43609 44565 81943 101785 105687 105746 105844 105848 105849 105980 105981 105985 105986 106037 106047 106292) Aulosteges triagonalis (113216 113224 149785 149832 149986 149995 150116 150247 150671 150845 151160 151162) | |
| Roadian | USA (Texas) | Aulosteges triagonalis (113206 149945 151161) |