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Leangella (Leangella)
Discussion
Opik (1933) is the proper authority for the genus Leangella. It is not obviously clear who first created the subgenus L. (Leangella) for the nominate genus; the earliest known usage I can find is Hammann and Harper (2002), which is the same year as also used in the Treatise volume.
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Taxonomy
Leangella (Leangella) was named by Opik (1933). Its type is Leptaena scissa.
It was assigned to Leangella by Rubel (2011).
It was assigned to Leangella by Rubel (2011).
Subtaxa
Leangella (Leangella) america, Leangella (Leangella) anatoli, Leangella (Leangella) bakanasensis, Leangella (Leangella) discuneata, Leangella (Leangella) fecunda, Leangella (Leangella) hamari, Leangella (Leangella) longae, Leangella (Leangella) paletsae, Leangella (Leangella) scissa, Leangella (Leangella) segmentum, Leangella (Leangella) septata, Leangella (Leangella) sholeshookensis, Leangella (Leangella) yichangensis
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1933 | Leangella (Leangella) Opik |
| 2011 | Leangella (Leangella) 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.
Subg. †Leangella (Leangella) Opik 1933
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†Leangella (Leangella) america Benedetto and Cocks 2009
†Leangella (Leangella) anatoli Spjeldnaes 1957
†Leangella (Leangella) bakanasensis Popov and Cocks 2014
†Leangella (Leangella) discuneata Lamont 1935
†Leangella (Leangella) fecunda Villas et al. 2002
†Leangella (Leangella) hamari Spjeldnaes 1957
†Leangella (Leangella) longae Cocks 2005
†Leangella (Leangella) paletsae Popov and Cocks 2006
†Leangella (Leangella) scissa Davidson 1871
†Leangella (Leangella) segmentum Lindstrom 1861
†Leangella (Leangella) septata Cooper 1930
†Leangella (Leangella) sholeshookensis Jones 1928
†Leangella (Leangella) yichangensis Chang 1983
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Hendy et al. 2009, Hendy 2009, Aberhan et al. 2004 | |||||
Collections (123 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Harnagian - Soudleyan | Norway (Hamar -Nes) | Leangella hamari (162624) | |
| Sandbian | China (Hubei) | Leangella yichangensis (186305) | |
| Sandbian | Norway | Leangella hamari (166854) | |
| Turinian | Canada (British Columbia) | Leangella biseptata (192178) | |
| Haljala - Keila | Norway (Asker) | Diambonia anatoli (194736) | |
| Haljala - Keila | Norway (Oslo-Asker) | Diambonia anatoli (194769) | |
| Burrellian | United Kingdom (Scotland) | Diambonia anatoli (192745) Leangella hamari, Diambonia anatoli (165050) | |
| Keila | Norway (Oslo) | Leangella sp. (186394) | |
| Katian | Kazakhstan | Leangella paletsae (204075 204076 204091 204092) | |
| Katian - Hirnantian | Kazakhstan (Abai) | Leangella bakanasensis (235977) | |
| Katian - Hirnantian | Sweden (Dalarne) | Leangella longae (73413) | |
| Edenian - Gamachian | Canada (Quebec) | Diambonia septata (37791) | |
| Kralodvorian | Italy (Sardinia) | Leangella aonensis (75890) Leangella fecunda (185148 185151) | |
| Richmondian - Gamachian | Canada (Quebec) | Diambonia septata (37469 37790) | |
| Ashgill | Canada (Quebec) | Diambonia septata (76075) | |
| Ashgill | Canada (Québec) | Diambonia septata (24528) | |
| Pirgu - Hirnantian | Sweden (Dalarne) | Leangella longae (73466) | |
| Cautleyan | United Kingdom (Wales) | Leangella sholeshookensis (185100 185101) | |
| Rawtheyan | United Kingdom (Wales) | Leangella sholeshookensis (185117) Leptelloidea sholeshookensis (185129) | |
| Porkuni | Latvia | Leangella scissa (173448 173449) | |
| Juuru | Estonia (Valga) | Leangella scissa (193661) | |
| Juuru | Estonia (Järva) | Leangella scissa (193099 193534) | |
| Juuru | Estonia (Tartu) | Leangella scissa (193528) | |
| Juuru | Estonia (Pärnu) | Leangella scissa (193529 193531 193893) | |
| Juuru | Estonia | Leangella scissa (193611 193658 193747) | |
| Juuru | Estonia (Saare) | Leangella scissa (193669) | |
| Juuru | Estonia (Jõgeva) | Leangella scissa (193666) | |
| Rhuddanian | Argentina (San Juan) | Leangella america (152405) | |
| Llandovery | Lithuania | Leangella segmentum (207293) | |
| Llandovery - Wenlock | Lithuania | Leangella segmentum (13742) | |
| Llandovery - Ludlow | Lithuania | Leangella segmentum (26287 26288) | |
| Raikkula | Estonia (Viljandi) | Leangella scissa (193663) | |
| Raikkula | Estonia (Valga) | Leangella scissa (193911) | |
| Raikkula | Estonia (Pärnu) | Leangella scissa (193123 193665 193685 193765) | |
| Raikkula | Estonia | Leangella scissa (193633 193677) | |
| Raikkula | Estonia (Saare) | Leangella scissa (193660 193701) | |
| Aeronian | United Kingdom (Scotland) | Leangella scissa (153465) | |
| Adavere | Estonia (Saare) | Leangella scissa (193682) | |
| Adavere | Estonia (Pärnu) | Leangella scissa (193672 193875) | |
| Adavere | Estonia | Leangella scissa (193673) Leangella segmentum (193524) | |
| Telychian | Canada (Nunavut) | Leangella segmentum (184895) | |
| Telychian | Canada (Ontario) | Leangella segmentum (77264 77325 77327 77328) | |
| Telychian | Lithuania | Leangella segmentum (192990) | |
| Telychian | Canada (Northwest Territories) | Leangella sp. (26030) | |
| Telychian - Sheinwoodian | Sweden (Gotland) | Leangella segmentum (13523) | |
| Jaani | Estonia (Pärnu) | Leangella scissa (193671 193704 193743) | |
| Jaani | Estonia | Leangella segmentum (193578 193651 193676) | |
| Jaani | Estonia (Saare) | Leangella segmentum (193575) | |
| Jaani | Lithuania | Leangella segmentum (192551 192560 192581 192582 192636 193577) | |
| Jaani - Jaagarahu | Lithuania | Leangella segmentum (192579) | |
| Sheinwoodian | Lithuania | Leangella segmentum (192644 192991 192992) | |
| Sheinwoodian | Sweden (Gotland) | Leangella segmentum (13524 13527) | |
| Sheinwoodian - Homerian | Lithuania | Leangella segmentum (192993) | |
| Wenlock | Lithuania | Leangella segmentum (13744 13745 13746 13748 26280 26282 26285 26286 195447 207295 207331) | |
| Wenlock | Ukraine | Leangella segmentum (23364) | |
| Wenlock | Thailand | Leangella segmentum (13987) | |
| Wenlock | Argentina | Leangella mutabilis (25108) Leangella sp. (25096 25098) | |
| Wenlock | United Kingdom (England) | Leangella segmentum (79881) | |
| Wenlock - Pridoli | Argentina | Leangella mutabilis (25058) | |
| Jaagarahu | Lithuania | Leangella segmentum (192559) | |
| Homerian - Jaagarahu | Lithuania | Leangella segmentum (192580 192583) | |
| Homerian | Sweden (Gotland) | Leangella segmentum (13529 192362) | |
| Homerian | United Kingdom | Leangella segmentum (165514) | |
| Homerian | United Kingdom (England) | Leangella segmentum (229059) | |
| Homerian | Lithuania | Leangella segmentum (192648 192994 207379 207380 207381) | |
| Ludlow | Lithuania | Leangella segmentum (195446) | |
| Ludlow | Kazakhstan | Leangella segmentum (23754) |