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Syntexinae
Taxonomy
Syntexidae was named by Benson (1935). It is extant.
It was reranked as the subfamily Syntexinae by Rasnitsyn and Martínez-Delclòs (2000), Taeger et al. (2010), Kopylov (2019), Kopylov and Rasnitsyn (2020), Kopylov et al. (2020), Wang et al. (2020), Gao et al. (2021), Jouault et al. (2022).
It was assigned to Anaxyelidae by Rasnitsyn and Martínez-Delclòs (2000), Taeger et al. (2010), Kopylov (2019), Kopylov and Rasnitsyn (2020), Kopylov et al. (2020), Wang et al. (2020), Gao et al. (2021), Jouault et al. (2022).
It was reranked as the subfamily Syntexinae by Rasnitsyn and Martínez-Delclòs (2000), Taeger et al. (2010), Kopylov (2019), Kopylov and Rasnitsyn (2020), Kopylov et al. (2020), Wang et al. (2020), Gao et al. (2021), Jouault et al. (2022).
It was assigned to Anaxyelidae by Rasnitsyn and Martínez-Delclòs (2000), Taeger et al. (2010), Kopylov (2019), Kopylov and Rasnitsyn (2020), Kopylov et al. (2020), Wang et al. (2020), Gao et al. (2021), Jouault et al. (2022).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 2000 | Syntexinae Rasnitsyn and Martínez-Delclòs p. 71 |
| 2010 | Syntexinae Taeger et al. p. 37 |
| 2019 | Syntexinae Kopylov p. 346 |
| 2020 | Syntexinae Kopylov et al. p. 105 |
| 2020 | Syntexinae Wang et al. |
| 2021 | Syntexinae Gao et al. p. 162 |
| 2022 | Paraxiphydriinae Gao et al. p. 446 |
| 2022 | Syntexinae Jouault et al. p. 2 |
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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. Syntexinae Benson 1935
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G. †Cretosyntexis Rasnitsyn and Martínez-Delclòs 2000
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†Cretosyntexis montsecensis Rasnitsyn and Martínez-Delclòs 2000
G. †Eosyntexis Rasnitsyn 1990
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†Eosyntexis catalonicus Rasnitsyn and Martínez-Delclòs 2000
†Eosyntexis conflata Li et al. 2024
†Eosyntexis parva Ortega-Blanco et al. 2008
†Eosyntexis senilis Rasnitsyn 1990
†Eosyntexis tuffinae Rasnitsyn and Jarzembowski 1998
G. †Orthosyntexis Gao et al. 2021
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†Orthosyntexis elegans Gao et al. 2021
†Orthosyntexis thanti Gao et al. 2021
Invalid names: Paraxiphydriinae Gao et al. 2022 [synonym]
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 | |||||
Age range: base of the Callovian to the top of the Early/Lower Campanian or 165.30000 to 72.20000 Ma
Collections (14 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Callovian - Oxfordian | China (Nei Mongol) | Daosyntexis primus (113371) | |
| Early/Lower Berriasian | United Kingdom (England) | Eosyntexis tuffinae (104007) | |
| Early/Lower Barremian | Spain | Cretosyntexis montsecensis (152691) Eosyntexis catalonicus (104052) | |
| Late/Upper Barremian | China (Liaoning) | Parasyntexis khasurtensis, Hemisyntexis lepida, Eosyntexis conflata (111710) | |
| Early/Lower Aptian | Russian Federation (Chita) | Eosyntexis senilis (119499) | |
| Aptian | Russian Federation (Buryatia) | Dolichosyntexis transbaikalicus (105969) Eosyntexis catalonicus, Parasyntexis khasurtensis (113350) Parasyntexis sp. (118216) | |
| Late/Upper Albian | Spain (Álava) | Eosyntexis parva (108769) | |
| Early/Lower Cenomanian | Myanmar | Curvitexis kopylovi (179227) Sclerosyntexis hirsuta, Orthosyntexis thanti, Orthosyntexis elegans, Paraxiphydria resinata (165561) Syntexinae indet. (161726) | |
| Early/Lower Campanian | Russian Federation (Tenkinskii) | Anaxyelidae indet. (105375) |