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Permanomia
Taxonomy
Permanomia was named by Newell and Boyd (1970) [Sepkoski's age data: P Leon-l P Guad-l Sepkoski's reference number: 103]. Its type is Permanomia texana.
It was assigned to Anomiidae by Vokes (1980); to Pterioida by Sepkoski (2002); and to Permanomiidae by Bouchet et al. (2010).
It was assigned to Anomiidae by Vokes (1980); to Pterioida by Sepkoski (2002); and to Permanomiidae by Bouchet et al. (2010).
Species
P. texana (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1970 | Permanomia Newell and Boyd p. 275 |
| 1980 | Permanomia Vokes p. 231 |
| 2002 | Permanomia Sepkoski |
| 2010 | Permanomia Bouchet et al. |
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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 | 1 | 21.7 | - | - | - | - | |
| valve height | 2 | 27.5 | 17.4 | 43.4 | 30.4 | 18.4 |
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| Source: o = order, c = class | |||||
| References: Aberhan et al. 2004, Kiessling 2004 | |||||
Collections (15 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kungurian | USA (Texas) | P. texana (43491 43517 75864 75865 101785 105931 105940) | |
| Roadian | USA (Texas) | P. texana (43548 43553 81645 81693 101767 102615) | |
| Wordian | USA (Texas) | P. texana (43550 106105) |