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Brachysyntexis
Taxonomy
Brachysyntexis was named by Rasnitsyn (1969). Its type is Syntexyela brachyura.
It was assigned to Anaxyelidae by Rasnitsyn (1969) and Carpenter (1992); and to Anaxyelinae by Taeger et al. (2010), Kopylov (2018), Kopylov (2019), Kopylov and Rasnitsyn (2020), Kopylov et al. (2020) and Gao et al. (2021).
It was assigned to Anaxyelidae by Rasnitsyn (1969) and Carpenter (1992); and to Anaxyelinae by Taeger et al. (2010), Kopylov (2018), Kopylov (2019), Kopylov and Rasnitsyn (2020), Kopylov et al. (2020) and Gao et al. (2021).
Synonymy list
Year | Name and author |
---|---|
1969 | Brachysyntexis Rasnitsyn p. 70 |
1992 | Brachysyntexis Carpenter |
2010 | Brachysyntexis Taeger et al. p. 34 |
2018 | Brachysyntexis Kopylov p. 333 |
2019 | Brachysyntexis Kopylov p. 344 |
2020 | Brachysyntexis Kopylov et al. p. 106 |
2021 | Brachysyntexis Gao et al. p. 162 |
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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. †Brachysyntexis Rasnitsyn 1969
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†Brachysyntexis acuta Kopylov et al. 2020
†Brachysyntexis brachyura Rasnitsyn 1968
†Brachysyntexis brevicornis Kopylov et al. 2020
†Brachysyntexis laticella Kopylov et al. 2020
†Brachysyntexis micrura Rasnitsyn 1969
†Brachysyntexis minuta Kopylov et al. 2020
†Brachysyntexis nova Rasnitsyn 1969
†Brachysyntexis robusta Zhang and Rasnitsyn 2006
†Brachysyntexis rohweri Kopylov et al. 2020
†Brachysyntexis sinensis Kopylov et al. 2020
†Brachysyntexis tenebrosa Kopylov 2018
†Brachysyntexis tigris Kopylov 2018
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: c = class, p = phylum | |||||
References: Bush and Bambach 2015, Kiessling 2004 |
Collections (8 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Callovian - Oxfordian | Kazakhstan (Chimkent) | B. micrura (106101) B. nova (113439) B. tigris (105426) Syntexyela brachyura, B. tenebrosa (105971) | |
Callovian - Oxfordian | China (Nei Mongol) | B. sp., B. brachyura, B. sinensis, B. rohweri, B. laticella, B. brevicornis, B. acuta, B. minuta (113371) | |
Late/Upper Barremian | China (Liaoning) | B. robusta (111725) | |
Aptian | Russian Federation (Buryatia) | B. sp. (105969 113350) |