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Syntrophopsinae
Taxonomy
Syntrophopsinae was named by Ulrich and Cooper (1936). Its type is Syntrophopsis.
It was assigned to Tetralobulidae by Williams et al. (2002), Hansen and Holmer (2011).
It was assigned to Tetralobulidae by Williams et al. (2002), Hansen and Holmer (2011).
Subtaxa
Altunella, Bobinella, Hesperotrophia, Palaeostrophia, Plectotrophia, Rhysostrophia, Syntrophopsis (type genus), Tcharella
Synonymy list
| Year | Name and author |
|---|---|
| 1936 | Syntrophopsinae Ulrich and Cooper |
| 2002 | Syntrophopsinae Williams et al. p. 939 |
| 2011 | Syntrophopsinae 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.
Subfm. †Syntrophopsinae Ulrich and Cooper 1936
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G. †Altunella
G. †Bobinella
G. †Palaeostrophia Ulridch and Cooper 1936
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†Palaeostrophia angulata Nikitin and Popov 1983
†Palaeostrophia fibrillosa Nikitin and Popov 1983
†Palaeostrophia orthia Walcott 1906
†Palaeostrophia perilla Walcott 1924
†Palaeostrophia tecta Nikitin and Popov 1983
G. †Plectotrophia
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†Plectotrophia bridgei Ulrich and Cooper 1936
†Plectotrophia imparicostata Zhan et al. 2010
G. †Rhysostrophia
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†Rhysostrophia nevadensis Ulrich and Cooper 1936
†Rhysostrophia occidentalis Ulrich and Cooper 1936
G. †Tcharella Andreeva 1987
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013, Hendy 2009 | |||||
Age range: base of the Aksaian to the top of the Hirnantian or 492.80000 to 443.10000 Ma
Collections (99 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Furongian | USA (Texas) | Plectotrophia bridgei (207469) | |
| Furongian | Iran | Palaeostrophia shahrudensis (186037) | |
| Furongian | China (Guangxi) | Palaeostrophia jingxiensis (116362 116363 116399 116400 116401 116402 116403 116404 116406 116407 116408 116411 116412 116418 116419 116420 116427 116432 116433 116434 116435) Palaeostrophia jingxiensis, Plectotrophia imparicostata (116360 116423 116425 116429 116430) Plectotrophia imparicostata (116405 116424) | |
| Furongian | Kazakhstan | Palaeostrophia angulata (122808 122811) Palaeostrophia tecta (122822) | |
| Sunwaptan | Canada (Quebec) | Palaeostrophia elax (56819) | |
| Aksaian | Kazakhstan | Palaeostrophia fibrillosa (118390 122776 123075) | |
| Ibexian | USA (Nevada) | Palaeostrophia perilla (222067) Syntrophopsis obscura (91172) | |
| Gasconadian | Canada (Alberta) | Syntrophia perilla (157026) | |
| Tremadocian | Canada (British Columbia) | Syntrophia perilla (210716) | |
| Tremadocian | Canada (Alberta) | Syntrophia perilla (210715) | |
| Canadian - Arenigian | Canada (Northwest Territories) | Syntrophopsis sp. (25279 25280 25281) | |
| Canadian | Canada (Northwest Territories) | Syntrophopsis sp. (294) | |
| Tremadoc | China (JiangSu) | Syntrophopsis sp. (7921) | |
| Tremadoc | USA (Montana) | Syntrophopsis sp. (275) | |
| Tremadoc | China (HeBei) | Paleostrophia sp. (7977 7983) | |
| Lancefieldian | Australia (Tasmania) | Syntrophopsis karmbergi (186101) Syntrophopsis sp. (2671) | |
| Stairsian | Norway (Spitsbergen) | Palaeostrophia sp. (189939) | |
| Cassinian | USA (Arkansas) | Syntrophopsis grandis (56502) | |
| Cassinian | USA (Missouri) | Syntrophopsis indet. (75560) | |
| Cassinian | USA (Utah) | Syntrophopsis polita (104062) Syntrophopsis sp. (104063) | |
| Stairsian - Blackhillsian | Canada (Alberta) | Syntrophopsis transversa, Hesperotrophia obscura (186586) | |
| Tulean | USA (Nevada) | Syntrophopsis polita (210748) | |
| Tulean - Blackhillsian | USA (Nevada) | Syntrophopsis obscura (210810) Syntrophopsis polita (77186) | |
| Arenig | China (QingHai) | Syntrophopsis sp. (8684) | |
| Arenig | China (Guizhou) | Syntrophopsis sp. (4761 4763) | |
| Arenig | China (AnHui) | Syntrophopsis sp. (7841) | |
| Arenig | China (GanSu) | Palaeostrophia sp. (8577) | |
| Arenig | China (Sichuan) | Syntrophopsis sp. (5408) | |
| Arenig | China (Hubei) | Syntrophopsis sp. (4715) | |
| Arenigian | USA (Nevada) | Syntrophopsis sp. (64522) | |
| Blackhillsian | USA (Utah) | Syntrophopsis polita (295) Syntrophopsis sp. (104141 104143) | |
| Blackhillsian | USA (Idaho) | Syntrophopsis polita (103790) | |
| Blackhillsian | USA (Nevada) | Plectotrophia sp. (104403) Syntrophopsis sp. (104404) | |
| Rangerian | USA (Utah) | Syntrophopsis transversa (104061) | |
| Rangerian | USA (Idaho) | Syntrophopsis transversa (103788) | |
| Middle Ordovician | USA (California) | Rhysostrophia occidentalis (425 226921) Rhysostrophia occidentalis, Rhysostrophia nevadensis (226919 226920) | |
| Whiterockian | USA (Utah) | Syntrophopsis transversa (103908) | |
| Whiterockian | USA (California) | Rhysostrophia nevadensis (104318) Rhysostrophia occidentalis (119484) Rhysostrophia sp. (119488) Rhysostrophia sp., Rhysostrophia occidentalis (104319) Syntrophopsis sp. (226293 226695) | |
| Whiterockian | USA (Nevada) | Rhysostrophia occidentalis (104444 104455) Rhysostrophia occidentalis, Rhysostrophia nevadensis (88946) Rhysostrophia sp. (104446) Rhysostrophia sp., Syntrophopsis sp. (104370) Syntrophopsis obscura (210812) Syntrophopsis sp. (104418) | |
| Darriwilian | Canada (Newfoundland) | Rhysostrophia sp. (185947) | |
| Early/Lower Llanvirn | Norway | Palaeostrophia sp. (185943) | |
| Caradoc | China (Guizhou) | Syntrophopsis sp. (186302) | |
| Cautleyan - Hirnantian | China (Yunnan) | Rhysostrophia sp. (7257) |