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Schizotreta
Taxonomy
Schizotreta was named by Kutorga (1848). Its type is Orbicula elliptica.
It was assigned to Orbiculoideinae by Wright (1963), Mitchell (1977), Holmer (1986), Holmer (1989) and Popov (2000); to Acrotretida by Sepkoski (2002); and to Discinidae by Williams et al. (2000), Zhan and Jin (2005) and Hansen and Holmer (2011).
It was assigned to Orbiculoideinae by Wright (1963), Mitchell (1977), Holmer (1986), Holmer (1989) and Popov (2000); to Acrotretida by Sepkoski (2002); and to Discinidae by Williams et al. (2000), Zhan and Jin (2005) and Hansen and Holmer (2011).
Species
Synonymy list
Year | Name and author |
---|---|
1848 | Schizotreta Kutorga |
1963 | Schizotreta Wright |
1977 | Schizotreta Mitchell |
1986 | Schizotreta Holmer |
1989 | Schizotreta Holmer |
2000 | Schizotreta Popov |
2000 | Schizotreta Williams et al. p. 90 |
2002 | Schizotreta Sepkoski |
2005 | Schizotreta Zhan and Jin p. 676 |
2011 | Schizotreta Hansen and Holmer |
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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. †Schizotreta Kutorga 1848
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†Schizotreta concava Wright 1963
†Schizotreta corrugata Cooper 1956
†Schizotreta elliptica Kutorga 1846
†Schizotreta marginalis Hansen and Holmer 2011
†Schizotreta medioradiata Reed 1917
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: g = genus, o = order, c = class, uc = unranked clade | |||||
References: Nesnidal et al. 2013, Hendy 2009, Aberhan et al. 2004 |
Collections (94 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Tulean | Norway (Spitsbergen) | S. sp. (189946) | |
Arenig | United Kingdom (Shropshire) | S. sp. (43872) | |
Arenig | United Kingdom (England) | S. sp. (3684) | |
Blackhillsian | Norway (Spitsbergen) | S. marginalis (189924 189927) S. sp. (189890 189891 189903 189945) | |
Castlemainian - Yapeenian | Ireland | S. sp. (153922) | |
Dapingian | Iran | S. sp. (116506) | |
Dapingian | Norway (Spitsbergen) | S. sp. (189846 189848 189934 189938) | |
Chazyan | USA (Alabama) | S. subconica, S. willardi, S. corrugata (162364) | |
Early/Lower Llanvirn | United Kingdom (Shropshire) | S. sp. (43965) | |
Llanvirn | United Kingdom (Shropshire) | S. transversa (45057 45199 45210) | |
Darriwilian | Norway (Spitsbergen) | S. sp. (189852 189871) | |
Early/Lower Llandeilo | United Kingdom (Wales) | S. sp. (3366) | |
Late/Upper Llanvirn | United Kingdom (Wales) | S. transversa (69537 69538 69545) | |
Late/Upper Llanvirn | United Kingdom (Shropshire) | S. sp. (44375) S. transversa (45224 45243 45244) | |
Late/Upper Llanvirn | United Kingdom | S. transversa (69536 69555) | |
Letna - Harnagian | Czech Republic | S. sp. (3861) | |
Aurelucian | United Kingdom (Scotland) | S. medioradiata (165037) | |
Caradoc | United Kingdom (Wales) | S. sp. (348) | |
Caradoc | Kazakhstan | S. sp. (80181 80217) | |
Vinice | Czech Republic | S. sp. (3864) | |
Mohawkian | USA (Virginia) | S. sp. (85752) | |
Blackriveran | USA (New York) | S. sp. (328) | |
Longvillian | Ireland (Leinster) | S. sp. (55677) | |
Burrellian | United Kingdom (Scotland) | S. medioradiata (165038 165043) | |
Oandu - Rakvere | Sweden (Västergötland) | S. sp. (191190) | |
Katian | Kazakhstan | S. sp. (116472) S. triangularis (80173) | |
Eastonian | Australia (New South Wales) | S. sp. (64562 64570 64573 64576) | |
Cheneyan | United Kingdom (Scotland) | S. medioradiata (164953) S. sp. (164412) | |
Harju | Sweden (Västergötland) | S. sp. (191191 191192 191193) | |
Vormsi | Estonia | S. sp. (173697) | |
Kralodvorian | Spain (Zaragoza) | S. sp. (21057) | |
Richmondian | United Kingdom (Northern Ireland) | S. corrugata (89260) | |
Pirgu | Estonia | S. concava (173703 173704 173705 173706 173707 173708 173709 173710 173711) | |
Bolindian | Australia (New South Wales) | S. sp. (64575) | |
Cautleyan | Ireland (Leinster) | S. sp., S. concava (89130) | |
Cautleyan | United Kingdom | S. corrugata (163264) | |
Rhuddanian | United Kingdom (Wales) | S. sp. (5055 5090) | |
Rhuddanian - Aeronian | United Kingdom (Wales) | S. sp. (4956 4978) | |
Llandovery | USA (New York) | S. sp. (463) | |
Llandovery | Australia (New South Wales) | S. sp. (190507 190508 190511 190512) | |
Llandovery | Canada (Ontario) | S. sp. (446) | |
Aeronian | United Kingdom (Scotland) | S. sp. (153465) | |
Sheinwoodian | USA (New York) | S. tenuilamellata (81907) | |
Wenlock | USA (New York) | S. tenuilamellata (13053) | |
Wenlock | Czech Republic | S. sp. (14091) | |
Wenlock | Canada (Ontario) | S. sp. (14195) | |
Gorstian | United Kingdom (England) | S. sp. (23181) | |
Gorstian | Czech Republic | S. sp. (14106) | |
Ludlow | USA (Illinois) | S. tenuilamellata (76450) | |
Ludfordian | Czech Republic | S. sp. (14110) | |
Ludfordian | United Kingdom (England) | S. sp. (23185) | |
Pridoli | Belarus | S. sp. (23650) | |
Lochkovian | Argentina | S. sp. (25559) | |
Early/Lower Emsian | Canada (Yukon Territory) | S. sp. (26658) | |
Late/Upper Emsian - Eifelian | Morocco | S. sp. (207889) |