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Isorthinae
Taxonomy
Isorthinae was named by Schuchert and Cooper (1931).
It was assigned to Schizophoriidae by Wright (1964); and to Dalmanellidae by Bassett and Cocks (1974), Hints (1975), Jin and Chatterton (1997), Williams et al. (2000), Rubel (2011).
It was assigned to Schizophoriidae by Wright (1964); and to Dalmanellidae by Bassett and Cocks (1974), Hints (1975), Jin and Chatterton (1997), Williams et al. (2000), Rubel (2011).
Subtaxa
Synonyms
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Synonymy list
Year | Name and author |
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1931 | Isorthidae Schuchert and Cooper |
1931 | Isorthinae Schuchert and Cooper |
1964 | Isorthinae Wright |
1974 | Isorthinae Bassett and Cocks |
1975 | Isorthinae Hints |
1996 | Isorthidae Villas and Cocks p. 582 |
1997 | Isorthinae Jin and Chatterton |
2000 | Isorthinae Williams et al. p. 789 |
2011 | Isorthinae 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.
Subfm. †Isorthinae Schuchert and Cooper 1931
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G. †Costisorthis
G. †Isorthis Kozlowski 1929
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Subg. †Isorthis (Arcualla) Walmsley and Boucot 1975
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†Isorthis (Arcualla) arcuaria Hall and Clarke 1892
†Isorthis (Arcualla) boreaina Zhang 1989
†Isorthis (Arcualla) microscapha Johnson et al. 1976
Subg. †Isorthis (Ovalella) Walmsley and Boucot 1975
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†Isorthis (Ovalella) arndellensis Laurie 1991
†Isorthis (Ovalella) mackenziei Boucot et al. 1966
†Isorthis (Ovalella) natiscotekia Li and Copper 2006
Subg. †Isorthis (Protocortezorthis) Walmsley and Boucot 1975
†Isorthis bailyi Wright 1964
†Isorthis crassa Lindström 1861
†Isorthis festiva Philip 1962
†Isorthis loveni Lindström 1861
†Isorthis mediocra Rubel 1962
†Isorthis parvulus Rybnikova 1967
†Isorthis pygmaea Dunbar 1919
†Isorthis slitensis Walmsley 1965
G. †Levenea Schuchert and Cooper 1931
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†Levenea canaliculata Lindström 1861
†Levenea fagerholmi Johnson 1970
†Levenea lenticularis Vanuxem 1842
†Levenea llandoveriana Williams 1951
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Invalid names: Levenea huadongensis Zeng and Hu 1997 [synonym], Levenea prima Walmsley and Boucot 1975 [synonym]
†Levenea media Shaler 1865
†Levenea mera Li and Copper 2006
†Levenea navicula Johnson 1970
†Levenea qianbeiensis Rong et al. 1974
†Levenea rica Li and Copper 2006
†Levenea subcarinata Hall 1857
Invalid names: Levenea subcarinata antelopensis Merriam 1973 [synonym]
G. †Peleicostella
G. †Tyersella
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†Isorthis (Tyersella) amplificata Walmsley 1965
†Tyersella jubar Johnson et al. 1973
†Tyersella typica Philip 1962
Invalid names: Isorthidae Schuchert and Cooper 1931 [replaced]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: f = family, c = class, p = phylum, uc = unranked clade | |||||
References: Aberhan et al. 2004, Nesnidal et al. 2013, Hendy et al. 2009 |
Collections (853 total)
Oldest occurrences | |||
Time interval | Ma | Country or state | Original ID and collection number |
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Caradoc | China (XinJiang) | Isorthis sp. (20789) | |
Nabala | Lithuania | Isorthis estona (195471 195472 207243 207244) | |
Nabala | Russian Federation (Kaliningrad Oblast) | Dalmanella estona (235879) | |
Nabala | Belarus | Isorthis estona (192887) | |
Vormsi | Estonia (Lääne) | Isorthis estona (87307) | |
Vormsi | Estonia | Dalmanella estona (173922 173954 174026) Isorthis estona (161164) Isorthis estona, Dalmanella estona (168967) Isorthis sp., Isorthis estona (168968) | |
Vormsi | Estonia (Lääne-Viru) | Dalmanella estona (173975 173977) | |
Vormsi | Belarus | Isorthis estona (192889) | |
Vormsi | Latvia | Isorthis estona (207221) | |
Vormsi | Lithuania | Dalmanella estona (173994) Isorthis estona (207220 207245) | |
Youngest occurrences |
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Time interval | Ma | Country or state | PBDB collection number |
Emsian | Germany (Hessen) | Protocortezorthis trigeri (38349) | |
Emsian | Australia (New South Wales) | Isorthis spedeni (39886) | |
Zlichovian | Czechia (Barrandia) | Peleicostella prokopi, Tyersella snajdri, Isorthis biradiata (12112) | |
Late/Upper Emsian | Spain (Aragon) | Tyersella sp. (40424) | |
Late/Upper Emsian | Russian Federation | Isorthis snajdri (35715 35718) | |
Eifelian | USA (Maryland) | Levenea sp. (613) | |
Eifelian | China (Nei Mongol) | Levenea sp. (25834) | |
Eifelian | USA (New York) | Isorthis proinqua, Levenia lenticularis (9552) Isorthis propinqua, Levenia lenticularis (9549 9613 9615 9617) Levenea indet. (77056) Levenea sp. (9557 9558 9559 9562 9563 9566 9567 9568 9569 9571 9572 9573 9575 9576 9577 9578 9580 77076 77077 77078 77079) Levenia lenticularis (9538 9539 9540 9541 9542 9543 9544 9545 9546 9548 9550 9551 9554 9614) | |
Eifelian | Germany | Isorthis sp. (60132) Isorthis tetragona (60466) | |
Eifelian | Poland | Costisorthis canalicula (231675 231676 231677 231678) |