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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), 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), 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
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 | |||||
Age range: base of the Juuru to the top of the Early/Lower Emsian or 443.10000 to 399.50000 Ma
Collections (62 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Juuru | Estonia (Hiiu) | Leptaenoidea biohermica (193616) | |
| Juuru | Estonia (Järva) | Leptaenoidea biohermica (193099) | |
| Juuru | Estonia | Leptaenoidea biohermica (172929 193615) | |
| Llandovery | Canada (Québec) | Leptaenisca sp. (24543) | |
| Silurian | USA (Oklahoma) | Leptaenisca sp. (528) | |
| Raikkula | Estonia | Leptaenoidea biohermica (172928) | |
| Raikkula | Estonia (Hiiumaa) | Leptaenoidea biohermica (193617) | |
| Raikkula | Estonia (Hiiu) | Leptaenoidea biohermica (193618) | |
| Niagaran | Canada (Québec) | Leptaenisca sp. (25156) | |
| Telychian | Canada (Quebec) | Liljevallia vieillensis (184842) | |
| Telychian - Sheinwoodian | Sweden (Gotland) | Liljevallia gotlandica (13523) | |
| Sheinwoodian | Canada (Northwest Territories) | Liljevallia amorpha (26011) | |
| Sheinwoodian | Sweden (Gotland) | Leptaena rugata (13524) Liljevallia gotlandica (13675) | |
| Sheinwoodian | Canada (Nunavut) | Liljevallia amorpha (26003 26009 26013 26014) | |
| Wenlock | Sweden (Gotland) | Leptaenoidea silurica (192359) | |
| Whitwellian | Canada (Northwest Territories) | Liljevallia amorpha (26042) | |
| Homerian | Sweden (Gotland) | Strophomena rugata (13600 13673) Strophomena rugata, Leptaenoidea silurica (13599) | |
| Gorstian | USA (Oklahoma) | Leptaenisca irregularis (170221) | |
| Gorstian | Sweden (Gotland) | Leptaenoidea silurica (13603) | |
| Ludlow | USA (Missouri) | Leptaenisca irregularis (26822) | |
| Ludlow | USA (Oklahoma) | Leptaenisca irregularis (170245 170246) Leptaenisca sp. (24816) | |
| Ludlow | Canada (Quebec) | Leptaenisca sp. (24818) | |
| Ludlow - Pridoli | USA (Oklahoma) | Leptaenisca irregularis (170222) | |
| Ludfordian | USA (Oklahoma) | Leptaenisca irregularis (170224) | |
| Ludfordian - Pridoli | USA (Oklahoma) | Leptaenisca irregularis (26824) | |
| Pridoli | USA (Oklahoma) | Leptaenisca irregularis (170266) | |
| Pridoli - Lochkovian | USA (Oklahoma) | Leptaenisca concava (26826) | |
| Early/Lower Lochkovian | USA (Nevada) | Leptaenisca sp. (240745 240749 240816) | |
| Gedinnine | USA (Tennessee) | Leptaenisca concava (75628) | |
| Lochkovian | USA (Oklahoma) | Leptaenisca concava (164273 164274 164275 164276 164277 164278 164279 164280) | |
| Lochkovian | USA (New York) | Leptaenisca sp. (24815) | |
| Lochkovian | USA (Nevada) | Leptaenisca sp. (164824) | |
| Lochkovian - Zlichovian | Canada (Yukon) | Leptaenisca sp. (603) | |
| Pragian | Canada (Northwest Territories) | Leptaenisca sp. (75582) | |
| Pragian | USA (Nevada) | Leptaenisca sp. (595) | |
| Pragian | Czechia (Prague) | Taleoleptaena taleolata (12071) | |
| Pragian | Canada (Yukon) | Leptaenisca sp. (43713) | |
| Siegen | USA (Nevada) | Leptaenisca sp. (164726 164730 164733) | |
| Pragian - Early/Lower Emsian | Russian Federation (Sverdlovskaya Oblast) | Leptaenisca sp. (81790 81797) | |
| Early/Lower Emsian | Canada (Yukon Territory) | Leptaenisca sp. (26658) | |
| Early/Lower Emsian | USA (Nevada) | Leptaenisca sp. (648) |