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Trabeculatia
Taxonomy
Trabeculatia was named by Waterhouse (1979) [Sepkoski's age data: P Guad-l P Djhu Sepkoski's reference number: 1040].
It was assigned to Pterioida by Sepkoski (2002); and to Atomodesmatinae by Biakov (2008).
It was assigned to Pterioida by Sepkoski (2002); and to Atomodesmatinae by Biakov (2008).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1979 | Trabeculatia Waterhouse p. 15 |
| 2002 | Trabeculata Sepkoski |
| 2008 | Trabeculatia Biakov p. 240 |
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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.
G. †Trabeculatia Waterhouse 1979
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†Trabeculatia gracilis Astafieva 1993
†Trabeculatia quadrata Lutkevich and Lobanova 1970
†Trabeculatia trabeculum Waterhouse 1963
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 7 | 19.8 | 12.1 | 30.5 | 22.0 | 6.56 | |
| valve height | 22 | 32.8 | 18.0 | 75.0 | 31.8 | 13.9 |
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| Source: subc = subclass, c = class | |||||
| References: Eaton 1871, Aberhan et al. 2004 | |||||
Age range: base of the Wuchiapingian to the top of the Changhsingian or 259.90000 to 252.17000 Ma
Collections (15 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wuchiapingian | New Zealand (Southland) | Atomodesma trabeculum (41769) | |
| Wuchiapingian | New Zealand | Atomodesma marwicki (120426) Atomodesma trabeculum (120436 120437 120438 120439 120440) | |
| Changhsingian | New Caledonia | Atomodesma trabeculum (134258) T. trabeculum (39933 105029 105030 105031 105033) | |
| Changhsingian | New Zealand (Southland) | Atomodesma trabeculum (41765) | |
| Changhsingian | New Zealand | T. sp. (98149) |