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Trigonirhynchiinae
Taxonomy
Trigonirhynchiinae was named by Schmidt (1965).
It was assigned to Trigonirhynchiidae by Jin and Chatterton (1997), Savage and Goodwin (1998) and Williams et al. (2002).
It was assigned to Trigonirhynchiidae by Jin and Chatterton (1997), Savage and Goodwin (1998) and Williams et al. (2002).
Subtaxa
Agarhyncha, Aratoechia, Astua, Cupularostrum, Hercotrema, Iberirhynchia, Kirkirhynchus, Lissopleura, Macropotamorhynchus, Microsphaeridiorhynchus, Moorefieldella, Morphorhynchus, Myrmirhynx, Nasonirhynchia, Nekhoroshevia, Oligoptycherhynchus, Oxypleurorhynchia, Porthmorhynchus, Savagerhynchus, Sinotectirostrum, Stenorhynchia, Stenorhynchites, Sufetirhyncha, Tetratomia, Trigonirhynchia, Wilsoniella (syn. Wilsonia)
Synonymy list
| Year | Name and author |
|---|---|
| 1965 | Trigonirhynchiinae Schmidt |
| 1997 | Trigonirhynchiinae Jin and Chatterton |
| 1998 | Trigonirhynchiinae Savage and Goodwin p. 437 |
| 2002 | Trigonirhynchiinae Williams et al. p. 1052 |
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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. †Trigonirhynchiinae Schmidt 1965
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G. †Agarhyncha Havlicek 1982
G. †Aratoechia
G. †Astua
G. †Cupularostrum Sartenaer 1961
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†Cupularostrum congregata Conrad 1841
†Cupularostrum eximia Hall 1843
†Cupularostrum orbicularis Hall 1867
†Cupularostrum stevensoni Cooper and Dutro 1982
G. †Hercotrema Jin 1989
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Hercotrema bulbicostatum Jin 1989
†Hercotrema pentaforma Lenz 1977
†Hercotrema spissicostatum Jin et al. 1993
G. †Iberirhynchia
G. †Lissopleura Whitfield 1896
G. †Microsphaeridiorhynchus Sartenaer 1970
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†Microsphaeridiorhynchus hercostomaticum Jin et al. 1993
†Microsphaeridiorhynchus litchfieldensis Schuchert 1903
†Microsphaeridiorhynchus nucula Sowerby 1839
G. †Moorefieldella Girty 1911
G. †Myrmirhynx Havlicek 1982
G. †Nasonirhynchia Havlicek 1992
G. †Nekhoroshevia Bublichenko 1956
G. †Oligoptycherhynchus Sartenaer 1970
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†Oligoptycherhynchus hexatomus Schnur 1851
†Oligoptycherhynchus subpareti Oehlert 1884
G. †Porthmorhynchus Sartenaer 2001
G. †Savagerhynchus Baranov and Blodgett 2015
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†Savagerhynchus hecetaensis Baranov and Blodgett 2015
G. †Sinotectirostrum Sartenaer 1961
G. †Stenorhynchites Havlicek 1990
G. †Sufetirhyncha Havlicek 1982
G. †Tetratomia
G. †Trigonirhynchia Cooper 1942
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†Trigonirhynchia acutirostella Amsden 1958
†Trigonirhynchia fallaciosa Bayle 1878
†Trigonirhynchia occidens Walcott 1884
†Trigonirhynchia stricklandii Sowerby and Murchison 1839
G. †Wilsoniella Khalfin 1939
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†Wilsoniella saffordi Hall 1860
Invalid names: Wilsonia Kayser 1871 [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 | |||||
Age range
Maximum range based only on fossils: base of the Aeronian to the top of the Meramecian or 440.80000 to 335.50000 Ma
Minimum age of oldest fossil (stem group age): 439.0 Ma
Minimum age of oldest fossil (stem group age): 439.0 Ma
Collections (573 total)
Oldest occurrences | |||
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Silurian | USA (California) | Camarotoechia congregata (229257) | |
| Juuru | Estonia | Microsphaeridiorhynchus sp. (172930) | |
| Aeronian | Czech Republic | Myrmirhynx monasticus (14087) | |
| Aeronian | Canada (British Columbia) | Hercotrema humiliseptatum, Hercotrema winiskensis (12701) Hercotrema winiskensis (166385) | |
| Telychian | USA (Virginia) | Wilsoniella sp. (527) | |
| Telychian | Canada (Quebec) | Hercotrema spissicostatum (77346) Microsphaeridiorhynchus hercostomaticum (77344) | |
| Jaani | Lithuania | Microsphaeridiorhynchus nucula (192582) | |
| Jaani | Estonia (Hiiumaa) | Microsphaeridiorhynchus nucula (195428) | |
| Sheinwoodian | Czech Republic | Stenorhynchia incohans, Stenorhynchia patula (14096) | |
| Sheinwoodian | Sweden | Microsphaeridiorhynchus sp. (77533) | |
| Sheinwoodian | Sweden (Gotland) | Camarotoechia nucula (13592 13594 13597) Microsphaeridiorhynchus nucula (13524 13527) | |
| Sheinwoodian | Norway | Microsphaeridiorhynchus nucula (14275 14289 14307 14312 14314) | |
| Wenlock | Canada (Northwest Territories) | Hercotrema pentaforma (26059) | |
| Wenlock | United Kingdom (England) | Camarotoechia nucula (49640 79881) Microsphaeridiorhynchus sp. (79893) Trigonirhynchia stricklandi, Camarotoechia nucula (49642) | |
| Wenlock | Russian Federation (Siberia) | Camarotoechia nucula (206312) | |
| Wenlock | Lithuania | Microsphaeridiorhynchus nucula (13745 207295 207332) Microsphaeridiorhynchus sp. (207342 207347) | |
| Wenlock - Ludlow | Lithuania | Trigonirhynchia stricklandii, Microsphaeridiorhynchus nucula (13756) | |
| Wenlock - Helderbergian | Mauritania | Camarotoechia nucula (27326) | |
| Homerian | Sweden (Gotland) | Microsphaeridiorhynchus nucula (13528) Trigonirhynchia stricklandii, Microsphaeridiorhynchus nucula (13529) | |
| Homerian | United Kingdom (Wales) | Microsphaeridiorhynchus nucula (23287) | |