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Antagmidae
Taxonomy
Antagmidae was named by Hupé (1953). It is not extant.
It was assigned to Ptychopariida by Jell and Adrain (2002); and to Trilobita by Adrain (2011).
It was assigned to Ptychopariida by Jell and Adrain (2002); and to Trilobita by Adrain (2011).
Synonymy list
| Year | Name and author |
|---|---|
| 1953 | Antagmidae Hupé |
| 2002 | Antagmidae Jell and Adrain |
| 2011 | Antagmidae Adrain p. 107 |
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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.
Fm. †Antagmidae Hupé 1953
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G. †Antagmus Resser 1936
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†Antagmus arenosus Fritz 1968
†Antagmus buttsi Resser 1939
†Antagmus dapingensis Zhou 1974
†Antagmus ducketti Fritz 1991
†Antagmus perola Walcott 1917
†Antagmus solitarius Lochman 1952
†Antagmus teucer Walcott 1886
†Antagmus truncatus Fritz 1972
Invalid names: Litocodia Resser 1938 [synonym]
G. †Bilimbataia Yang et al. 1993
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†Bilimbataia conica Yang et al. 1993
†Bilimbataia sichuanensis Yang et al. 1993
G. †Crassifimbra Lochman 1947
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†Crassifimbra columnaris Yang et al. 1993
†Crassifimbra walcotti Resser 1937
G. †Houmengia Qiu 1983
G. †Lermontoviella Pokrovskaya 1959
G. †Onchocephalus Resser 1937
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†Onchocephalus buelnaensis Lochman 1952
†Onchocephalus dudensis Ciobanu 1977
†Onchocephalus maior Rasetti 1951
†Onchocephalus mexicanus Lochman 1952
†Onchocephalus palupus Fritz 1968
†Onchocephalus parvus Walcott 1884
†Onchocephalus sanwanensis Zhang et al. 1980
†Onchocephalus thia Walcott 1917
†Onchocephalus veridicus Zhang et al. 1980
G. †Yuehsienszella Zhang 1963
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Whittington et al. 1997, Aberhan et al. 2004 | |||||
Age range: base of the Duyunian to the top of the Guzhangian or 514.00000 to 497.00000 Ma
Collections (60 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Cambrian | Canada (Northwest Territories) | Antagmus arenosus (156200) | |
| Cambrian | USA (Arizona) | Antagmus sp. (185) | |
| Cambrian | Canada (British Columbia) | Crassifimbra sp., Onchocephalus sp. (186) | |
| Nangaoian - Duyunian | China (Chongqing) | Erzishania latigenata (127760) | |
| Botomian | Russian Federation (Tuva) | Antagmidae indet. (9978) Lermontoviella sajanica (81476) | |
| Lenian | Russian Federation (Kemorovo) | Onchocephalina conspicua, Onchocephalina flabilis, Onchocephalina plana (57023) Onchocephalina sp. (57024) | |
| Dyeran | USA (Vermont) | Antagmus typicalis (194 94505) Periomma sp. (191) | |
| Dyeran | Canada (Newfoundland and Labrador) | Antagmus sp. (9900) | |
| Dyeran | Canada (Labrador) | Antagmus sp. (195907 195915) | |
| Dyeran | Canada (Yukon Territory) | Antagmus ducketti (156222 156224) | |
| Dyeran | USA (Virginia) | Antagmus sp. (188) Onchocephalus sp. (195) | |
| Dyeran | Canada (British Columbia) | Onchocephalus sp. (196) | |
| Dyeran | Mexico | Antagmus solitarius, Onchocephalus buelnaensis, Onchocephalus mexicanus, Sombrerella mexicana, Antagmus buttsi (10684) | |
| Dyeran | USA (California) | Onchocephalus sp. (219695) | |
| Dyeran | USA (Nevada) | Antagmus arenosus, Crassifimbra walcotti (155976) Crassifimbra sp. (10568) Crassifimbra walcotti (69266) Onchocephalus palupus (155973 155975) | |
| Duyunian | China (Hunan) | Xiangqianaspis hunanensis (127965) | |
| Duyunian | China (Heilongjiang) | Onchocephalina yichunensis (128446) | |
| Duyunian | China (Guizhou) | Antagmus dapingensis (128272) Onchocephalus veridicus (107132) Xiangqianaspis sp. (127438) | |
| Duyunian | China (Yunnan) | Xiaomajiella planimarginis (127966) | |
| Duyunian | China (Shandong) | Mantoushania subconica (127526) | |
| Duyunian - Taijangian | China (Guizhou) | Onchocephalus sanwanensis (107157) | |
| Toyonian | Russian Federation (Khakasiya) | Onchocephalina sp. (81319) | |
| Toyonian | Russian Federation (Krasnoyarskiy Kray) | Onchocephalus supramus (81440) | |
| Toyonian | Antarctica | Onchocephalina spinosa (56050) | |
| Delamaran | Canada (British Columbia) | Antagmus sp., Onchocephalus sp. (187) Ptychoparia thia (50544 225278) | |
| Delamaran | Canada (Alberta) | Ptychoparia cilles (225274) | |
| Delamaran | USA (Nevada) | Onchocephalus maior (69410 69447) Onchocephalus major, Onchocephalus sp. (10587) | |
| Solvan | Canada (British Columbia) | Onchocephalus depressus, Onchocephalus fieldensis (56718) Onchocephalus depressus, Onchocephalus skapta, Onchocephalus maior (56704) Onchocephalus depressus, Onchocephalus sublaevis (56722) Onchocephalus fieldensis, Onchocephalus skapta (56716 56720) Onchocephalus skapta (56717) Onchocephalus skapta, Onchocephalus fieldensis (56702) Onchocephalus skapta, Onchocephalus maior (56703) | |
| Taijangian | China (Hunan) | Longshania longshanensis (127971) | |
| Taijangian | China (Henan) | Crassifimbra columnaris (127072) | |
| Middle Cambrian | Canada (British Columbia) | Onchocephalus maior (188658) | |
| Middle Cambrian | Greenland | Onchocephalus freucheni (193552 193553 193554 193555) | |
| Wangcunian - Guzhangian | China (Sichuan) | Bilimbataia sichuanensis, Bilimbataia conica (127067) |