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Lyonsia
Taxonomy
Lyonsia was named by Turton (1822) [Sepkoski's age data: T Than R Sepkoski's reference number: 914]. It is extant.
It was assigned to Pholadomyoida by Sepkoski (2002); and to Lyonsiidae by Deshayes (1857), Eames (1951), Wienrich (1999) and Bouchet et al. (2010).
It was assigned to Pholadomyoida by Sepkoski (2002); and to Lyonsiidae by Deshayes (1857), Eames (1951), Wienrich (1999) and Bouchet et al. (2010).
Species
Species lacking formal opinion data
Synonyms
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Synonymy list
Year | Name and author |
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1822 | Lyonsia Turton |
1833 | Pandorina Scacchi p. 156 |
1857 | Lyonsia Deshayes |
1951 | Lyonsia Eames p. 449 |
1999 | Lyonsia Wienrich p. 258 |
2002 | Lyonsia Sepkoski |
2010 | Lyonsia 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.
G. Lyonsia Turton 1822
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Subg. †Lyonsia (Endomargarus)
Lyonsia arenosa Möller 1842
Lyonsia californica Conrad 1837
†Lyonsia heberti Deshayes 1857
Lyonsia hyalina Conrad 1831
†Lyonsia pakistanica Eames 1951
†Lyonsia subaequilateralis Lundgren 1895
†Lyonsia venturaensis Clark and Woodford 1927
Invalid names: Pandorina Scacchi 1833 [synonym]
Diagnosis
No diagnoses are available