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Leptaenoidea
Taxonomy
Leptaenoidea was named by Hedström (1917). Its type is Strophomena rugata.
It was assigned to Leptaenoideinae by Bassett and Cocks (1974); to Strophomenida by Sepkoski (2002); and to Leptaenoideidae by Williams et al. (2000), Musteikis and Cocks (2004) and Rubel (2011).
It was assigned to Leptaenoideinae by Bassett and Cocks (1974); to Strophomenida by Sepkoski (2002); and to Leptaenoideidae by Williams et al. (2000), Musteikis and Cocks (2004) and Rubel (2011).
Subtaxa
Synonymy list
Year | Name and author |
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1917 | Leptaenoidea Hedström |
1974 | Leptaenoidea Bassett and Cocks |
2000 | Leptaenoidea Williams et al. p. 258 |
2002 | Leptaenoidia Sepkoski |
2004 | Leptaenoidea Musteikis and Cocks |
2011 | Leptaenoidea Rubel |
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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. †Leptaenoidea Hedström 1917
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†Leptaenoidea biohermica Rubel 2011
†Leptaenoidea rugata Lindström 1861
†Leptaenoidea silurica Hedström 1917
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
References: Aberhan et al. 2004, Nesnidal et al. 2013 |
Collections (13 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Juuru | Estonia (Hiiu) | L. biohermica (193616) | |
Juuru | Estonia (Järva) | L. biohermica (193099) | |
Juuru | Estonia | L. biohermica (172929 193615) | |
Raikkula | Estonia (Hiiumaa) | L. biohermica (193617) | |
Raikkula | Estonia (Hiiu) | L. biohermica (193618) | |
Raikkula | Estonia | L. biohermica (172928) | |
Sheinwoodian | Sweden (Gotland) | Leptaena rugata (13524) | |
Wenlock | Sweden (Gotland) | L. silurica (192359) | |
Homerian | Sweden (Gotland) | Strophomena rugata (13600 13673) Strophomena rugata, L. silurica (13599) | |
Gorstian | Sweden (Gotland) | L. silurica (13603) |