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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Myonia (Myomedia)
Taxonomy
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1969 | Myonia (Myomedia) Waterhouse p. 30 |
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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.
Subg. †Myonia (Myomedia) Waterhouse 1969
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†Myonia (Myomedia) carinata Morris 1845
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Invalid names: Cypricardia rugulosa Dana 1847 [synonym], Maeonia fragilis Dana 1849 [synonym], Myonia (Myonia) sulcatiformis Astafieva-Urbaitis 1976 [synonym], Myonia (Pachymyonia) bytantajensis Astafieva-Urbaitis 1976 [synonym], Myonia (Pachymyonia) lutkevitchi Astafieva-Urbaitis 1976 [synonym], Myonia minor Etheridge 1919 [synonym], Thracia alta Lutkevitch and Lobanova 1960 [synonym], Thracia longa Lutkevitch and Lobanova 1960 [synonym]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| valve height | 9 | 45.3 | 23.0 | 72.0 | 48.9 | 19.5 |
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| Source: g = genus, c = class | |||||
| References: Aberhan et al. 2004, Clapham 2015 | |||||
Age range: base of the Sakmarian to the top of the Wuchiapingian or 293.52000 to 254.14000 Ma
Collections (46 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Sakmarian | Australia (Western Australia) | Pachydomus carinatus (131548) | |
| Sakmarian | India (Kashmir) | Sanguinolites carinatus (86534) | |
| Artinskian | Mongolia | Myonia carinata (116247) | |
| Roadian | Australia (New South Wales) | Maeonia carinata (161842) | |
| Roadian - Wordian | Australia (Tasmania) | Pachydomus carinatus (133749) | |
| Wordian | New Zealand (Nelson) | Myonia carinata (41797) | |
| Wordian | Australia (New South Wales) | Cypricardia rugulosa (133336) Maeonia fragilis (98110) Myonia carinata (135925) Pachydomus carinatus (133342 134048) | |
| Wordian | New Zealand | Myonia carinata (52843) | |
| Wordian - Capitanian | Australia (Queensland) | Myonia carinata (105130) | |
| Wordian - Wuchiapingian | Australia (Queensland) | Pachydomus carinatus (123246 123255) | |
| Capitanian | Russian Federation | Myonia carinata (114237 114396) Myonia sulcatiformis (101696 101697) | |
| Wuchiapingian | Australia (Queensland) | Myonia carinata (101569 103021 104740 105009 120326 120334 120335 120336 120337 120338 120339 120340 120341 120342 120343 120536 120539 120661 120663 120665 135921 135924 135926) | |
| Wuchiapingian | Australia (Tasmania) | Myonia carinata (105431 105432 105434) | |
| Wuchiapingian | Russian Federation | Myonia carinata (114397) |