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Pachymyonia
Taxonomy
Pachymyonia was named by Dun (1932) [Sepkoski's age data: P Sakm P Guad-u]. Its type is Maeonia morrisii.
It was reranked as Myonia (Pachymyonia) by Clarke (1992).
It was assigned to Sanguinolitinae by Morris et al. (1991); to Myonia by Clarke (1992); to Pholadomyoida by Sepkoski (2002); and to Vacunellinae by Biakov (2022).
It was reranked as Myonia (Pachymyonia) by Clarke (1992).
It was assigned to Sanguinolitinae by Morris et al. (1991); to Myonia by Clarke (1992); to Pholadomyoida by Sepkoski (2002); and to Vacunellinae by Biakov (2022).
Synonymy list
| Year | Name and author |
|---|---|
| 1932 | Pachymyonia Dun p. 411 |
| 1991 | Pachymyonia Morris et al. p. 94 |
| 1992 | Myonia (Pachymyonia) Clarke p. 30 |
| 2002 | Pachymyonia Sepkoski |
| 2022 | Pachymyonia Biakov p. 154 |
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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. †Pachymyonia Dun 1932
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†Pachymyonia bulkurensis Astafieva-Urbajtis 1976
†Pachymyonia corrugata Fletcher 1932
†Pachymyonia elata Popow 1957
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Invalid names: Myonia (Pachymyonia) bicarinata Astafieva-Urbaitis 1976 [synonym]
†Pachymyonia etheridgei Dun 1932
†Pachymyonia morrisi Etheridge Jr. 1919
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Invalid names: Myonia davidis Dun 1932 [synonym], Myonia farleyensis Dun 1932 [synonym]
†Pachymyonia occidentalis Dickins 1957
†Pachymyonia triangulata Waterhouse 1969
Diagnosis
No diagnoses are available