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Goniagnostus
Taxonomy
Goniagnostus was named by Howell (1935) [Sepkoski's age data: Cm uMid-l Cm uMid-u]. It is not extant.
It was assigned to Ptychagnostidae by Whittington et al. (1997); and to Agnostida by Sepkoski (2002).
It was assigned to Ptychagnostidae by Whittington et al. (1997); and to Agnostida by Sepkoski (2002).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1935 | Goniagnostus Howell |
| 1997 | Goniagnostus Whittington et al. p. 350 |
| 2002 | Goniagnostus Sepkoski |
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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. †Goniagnostus Howell 1935
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†Goniagnostus lemniscatus Öpik 1979
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Invalid names: Goniagnostus paenerugatus Öpik 1979 [synonym]
†Goniagnostus nathorsti Brogger 1878
†Goniagnostus scarabaeus Whitehouse 1939
†Goniagnostus spiniger Westergard 1931
†Goniagnostus venustus Zhou and Yang 1977
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, o = order | |||||
| References: Kiessling 2004, Hendy 2009 | |||||
Age range: base of the Floran to the top of the Ayusokkanian or 504.50000 to 497.00000 Ma
Collections (86 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Cambrian | India | G. sp. (114635) | |
| Taijangian - Guzhangian | China (Anhui) | G. sp. (127474) | |
| Taijangian - Wangcunian | China (Henan) | G. sp. (127073) | |
| Floran | Australia (Queensland) | Criotypus lemniscatus (225224) Criotypus oxytorus, Criotypus lemniscatus, Criotypus paenerugatus (225175) Criotypus paenerugatus (225241) | |
| Floran | Australia (Northern Territory) | Criotypus sp. (225075) | |
| Mayan | Sweden (Scania) | G. spiniger (225259) | |
| Mayan | Russian Federation (Gorniy Altay) | G. sp. (10173) | |
| Wangcunian | China (Zhejiang) | G. spiniger (125539) | |
| Wangcunian | China (Henan) | G. sp. (127074) | |
| Wangcunian | China (Hunan) | G. longispinus (128922) G. nathorsti (49163 49283 49289 49290 128336 128339 128340) G. scarabaeus (49282) G. sp., G. fumicola (128923) | |
| Wangcunian - Guzhangian | China (Zhejiang) | G. spiniger (125535 125540 125541 125554 125683 125684) | |
| Wangcunian - Guzhangian | China (Hubei) | G. nathorsti (130258) | |
| Wangcunian - Guzhangian | China (Hunan) | G. fumicola (128926 128927) G. venustus (128928) | |
| Undillan | Australia (Queensland) | Criotypus lemniscatus (225228 225229) G. nathorsti (225216 225232 225238) G. scarabaeus (225220) | |
| Zhanaarykian | Kazakhstan | G. nathorsti (9961 9962 9963 118097 118099) G. nathorsti, G. spiniger (9958) G. spiniger (118102) | |
| Guzhangian | China (Hunan) | G. fumicola (49178 49179 126310 126312 126313 126314 126315 126316 126317 126318 126321 126322 128929) G. nathorsti (128343 128348) G. spiniger (49168 49169 49176 49301 49303 126287 126304 128351 128354 128356 128359 128361) G. venustus (128930) | |
| Guzhangian | China (Zhejiang) | G. nodibundus (125542 125674) | |
| Guzhangian | Antarctica | G. nathorsti (227789) | |
| Ayusokkanian | Kazakhstan | G. fumicola (118177 118178 118179 118180 118181 118182 118186) G. spiniger (9950 118158 118164 118165) |