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Doryagnostus
Taxonomy
Doryagnostus was named by Kobayashi (1939) [Sepkoski's age data: ]. It is not extant.
It was assigned to Spinagnostidae by Whittington et al. (1997); and to Agnostida by Sepkoski (2002).
It was assigned to Spinagnostidae by Whittington et al. (1997); and to Agnostida by Sepkoski (2002).
Species lacking formal opinion data
Synonyms
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Synonymy list
Year | Name and author |
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1939 | Doryagnostus Kobayashi |
1939 | Ceratagnostus Whitehouse |
1979 | Rhodotypiscus Opik |
1997 | Doryagnostus Whittington et al. p. 359 |
2002 | Ceragnostus Sepkoski |
2002 | Doryagnostus Sepkoski |
2002 | Rhodotypiscus 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. †Doryagnostus Kobayashi 1939
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†Doryagnostus incertus Brögger 1878
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Invalid names: Doryagnostus magister Whitehouse 1939 [synonym]
†Doryagnostus solidus Opik 1979
†Doryagnostus wasatchensis Robison 1978
Invalid names: Ceratagnostus Whitehouse 1939 [synonym], Rhodotypiscus Opik 1979 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: f = family, o = order | |||||
References: Whittington et al. 1997, Kiessling 2004 |
Age range: base of the Taijangian to the top of the Undillan or 509.00000 to 500.50000 Ma
Collections (34 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Amgan | USA (Utah) | D. wasatchensis (225065 225070) | |
Middle Cambrian | Czech Republic (Jince) | D. vinicensis (76481) | |
St Davids | Greenland | D. vinicensis (10478) | |
Taijangian - Wangcunian | China (Henan) | D. incertus (127073) | |
Floran | Australia (Queensland) | D. deltoides (225072) Rhodotypiscus nasonis (225076 225224) | |
Floran | Australia (Northern Territory) | Rhodotypiscus nasonis (225075) | |
Floran - Undillan | Australia (Queensland) | D. notalibrae, Rhodotypiscus nasonis (225217) | |
Menevian | Sweden (Scania) | D. incertus (225250) | |
Marjumian | USA (Utah) | D. incertus (230679) | |
Wangcunian | China (Hunan) | D. incertus (49274) | |
Wangcunian | China (Sichuan) | D. incertus (127063 127064) | |
Undillan | Australia (Queensland) | Doryagnostus indet. (225216) D. magister (225219 225220 225222 225232 225233 225242 225243 225244) D. notalibrae (225221 225238) D. solidus (225223) Rhodotypiscus nasonis (225226 225227 225228) | |
Zhanaarykian | Kazakhstan | D. solidus (9963 9964 118095 118097) |