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Agnostus
Taxonomy
Agnostus was named by Brongniart (1822). Its type is Entomostracites pisiformis.
It was assigned to Agnostida by Sepkoski (2002); and to Agnostidae by Raymond (1925), Henningsmoen (1958), Whittington et al. (1997) and Jell and Adrain (2002).
It was assigned to Agnostida by Sepkoski (2002); and to Agnostidae by Raymond (1925), Henningsmoen (1958), Whittington et al. (1997) and Jell and Adrain (2002).
Species
Acutatagnostus acutatus, Acutatagnostus chinensis, Acutatagnostus punctatus, A. (Agnostus), A. (Homagnostus), A. artilimbatus, A. babcocki, A. bibullatus, A. bidens, A. gladiator, A. innocens, A. interstricta, A. neglectus, A. neon, A. nudus, A. orion, A. pisiformis, A. princeps, A. rex, A. tardus, A. valentinus
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1822 | Agnostus Brongniart |
| 1925 | Agnostus Raymond p. 4 |
| 1927 | Battus Dalman |
| 1958 | Agnostus Henningsmoen |
| 1980 | Acutatagnostus Ergaliev |
| 1997 | Agnostus Whittington et al. p. 339 |
| 2002 | Agnostus Jell and Adrain p. 338 |
| 2002 | Acutatognostus Sepkoski |
| 2002 | Agnostus Sepkoski |
| 2008 | Acutatagnostus Ergaliev and Ergaliev |
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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. †Agnostus Brongniart 1822
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Subg. †Agnostus (Agnostus) Wahlenberg 1818
Subg. †Agnostus (Homagnostus) Howell 1935
†Agnostus artilimbatus Opik 1967
†Agnostus babcocki Peng and Robison 2000
†Agnostus bibullatus Barrande 1852
†Agnostus bidens Meek 1873
†Agnostus gladiator Clark 1923
†Agnostus innocens Clark 1923
†Agnostus interstricta White 1874
†Agnostus neglectus Westergard 1946
†Agnostus neon Hall and Whitfield 1877
†Agnostus nudus Beyrich 1845
†Agnostus orion Billings 1860
†Agnostus pisiformis Wahlenberg 1818
†Agnostus princeps Salter 1864
†Agnostus rex Barrande 1852
†Agnostus tardus Barrande 1846
†Agnostus valentinus Lochman 1944
Invalid names: Acutatagnostus Ergaliev 1980 [synonym], Battus Dalman 1927 [objective synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, o = order | |||||
| References: Hendy 2009, Kiessling 2004 | |||||
Collections (78 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Cambrian | Norway (Eiker) | A. pisiformis (194039 194041) | |
| Cambrian | Norway (Skien-Langesund) | A. pisiformis (194035) | |
| Cambrian | Norway (Ringerike) | A. pisiformis (194043 194044) | |
| Cambrian | Norway (Valdres-Vardal) | A. pisiformis (194051) | |
| Cambrian | Norway (Hedmark) | A. pisiformis (194045) | |
| Cambrian | Norway (Brevik-Skien) | A. pisiformis (194036) | |
| Cambrian | Norway (Ringsaker) | A. pisiformis (194047 194048 194049 194050) | |
| Cambrian | Norway | A. pisiformis (194038) | |
| Cambrian | Norway (Østerdalen) | A. pisiformis (194052) | |
| Cambrian | Norway (Hamar) | A. pisiformis (194046) | |
| Cambrian | Norway (Oslo-Asker) | A. pisiformis (194042) | |
| Cambrian | Norway (Eiker-Sandsvær ) | A. pisiformis (194037) | |
| Cambrian | Norway (Eiker-Sandsvær) | A. pisiformis (194040) | |
| Cambrian | USA (South Dakota) | A. sp. (231) | |
| Dyeran | USA (Pennsylvania) | A. sp. (11115 11116) | |
| Delamaran | USA (Idaho) | A. sp. (207) | |
| Solvan - Menevian | Czech Republic | A. sp. (73529) | |
| Taijangian | China (Hunan) | A. babcocki (49149 49151) | |
| Middle Cambrian | Argentina (Mendoza) | A. microcephalus (9811) | |
| Middle Cambrian | Greenland | A. exsulatus (10484) | |
| St Davids | USA (Utah) | A. sp. (216) | |
| Mayan | Russian Federation (Gorniy Altay Republic) | A. angustus (10175) | |
| Menevian | USA (Utah) | A. neglectus (10572) | |
| Menevian | Canada (Yukon) | A. exsulatus (9874) | |
| Menevian | Greenland (Peary Land) | A. exsulatus (49482 49486 49488) | |
| Marjumian | USA (Utah) | A. sp. (232932) | |
| Marjumian | Greenland (Peary Land) | A. exsulatus (49453 49483) | |
| Zhanaarykian | Kazakhstan | A. artilimbatus (9958 9962 118097) | |
| Guzhangian | China (Yunnan) | A. sp. (219647) | |
| Guzhangian | China (Shandong) | A. sp. (126763) | |
| Guzhangian | Antarctica | A. artilimbatus (227789) | |
| Guzhangian | China (Hunan) | A. amplinatis (107050) | |
| Guzhangian | Sweden (Västra Götaland) | A. pisiformis (133666) | |
| Guzhangian | China (Sichuan) | Innitagnostus neglectus (127068) | |
| Ayusokkanian | Kazakhstan | A. artilimbatus (118158 118165) A. pisiformis (118182) | |
| Taoyuanian | China (Hunan) | Acutatagnostus chinensis (126687) | |
| Nganasanian | Russian Federation (Krasnoyar) | A. valentinus (131065) | |
| Paibian | Sweden (Västra Götaland) | A. pisiformis (133667) | |
| Steptoean | USA (Nevada) | A. sp. (64493) | |
| Sakian | Kazakhstan | Acutatagnostus acutatus (118328 118332) Acutatagnostus punctatus (118330) Acutatagnostus sp., Acutatagnostus acutatus (118310) Acutatagnostus sp., Acutatagnostus acutatus, Acutatagnostus punctatus (118305 118312 118313 118326 118327 118329) A. artilimbatus (118252 118253 118254 118258 118260) | |
| Dresbachian | Canada (Yukon) | A. exsulatus (55211 55213 55215) | |
| Furongian | China (Hunan) | A. medius (124978) | |
| Furongian | Poland | A. pseudobesus (72275) | |
| Furongian - Tremadoc | Poland | A. pseudobesus (72274) | |
| Trempealeauan | Canada (Quebec) | A. orion (224133 224136) | |
| Tremadoc | United Kingdom (Wales) | A. sp. (280) | |
| Tulean - Blackhillsian | USA (Nevada) | A. sp. (77186) |