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Leptaenoideidae
Taxonomy
Leptaenoideidae was named by Williams (1953).
It was reranked as the subfamily Leptaenoideidae by Bassett and Cocks (1974).
It was assigned to Strophomenidae by Bassett and Cocks (1974); and to Strophomenoidea by Williams et al. (2000), Musteikis and Cocks (2004), Rubel (2011) and Congreve et al. (2015).
It was reranked as the subfamily Leptaenoideidae by Bassett and Cocks (1974).
It was assigned to Strophomenidae by Bassett and Cocks (1974); and to Strophomenoidea by Williams et al. (2000), Musteikis and Cocks (2004), Rubel (2011) and Congreve et al. (2015).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1953 | Leptaenoideidae Williams |
| 1974 | Leptaenoideidae Bassett and Cocks |
| 2000 | Leptaenoideidae Williams et al. p. 258 |
| 2004 | Leptaenoideidae Musteikis and Cocks |
| 2011 | Leptaenoideidae Rubel |
| 2015 | Leptaenoideidae Congreve et al. p. 752 |
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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.
Fm. †Leptaenoideidae Williams 1953
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G. †Leptaenisca Beecher 1890
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†Leptaenisca concava Hall 1857
†Leptaenisca irregularis Amsden 1951
G. †Leptaenoidea Hedström 1917
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†Leptaenoidea biohermica Rubel 2011
†Leptaenoidea rugata Lindström 1861
†Leptaenoidea silurica Hedström 1917
G. †Leptaenomendax
G. †Liljevallia Hedstrom 1917
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†Liljevallia amorpha Zhang 1989
†Liljevallia gotlandica Hedstrom 1917
†Liljevallia vieillensis Northrop 1939
G. †Taleoleptaena
Diagnosis
No diagnoses are available