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Linguagnostus
Taxonomy
Linguagnostus was named by Kobayashi (1939) [Sepkoski's age data: Cm mMid-u Cm uMid-u Sepkoski's reference number: 16]. It is not extant.
It was assigned to Diplagnostidae by Whittington et al. (1997) and Jell and Adrain (2002); and to Agnostida by Sepkoski (2002).
It was assigned to Diplagnostidae by Whittington et al. (1997) and Jell and Adrain (2002); and to Agnostida by Sepkoski (2002).
Synonyms
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Synonymy list
Year | Name and author |
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1939 | Linguagnostus Kobayashi |
1978 | Cristagnostus Rushton |
1997 | Linguagnostus Whittington et al. p. 364 |
2002 | Linguagnostus Jell and Adrain p. 398 |
2002 | Cristagnostus Sepkoski |
2002 | Linguagnostus 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. †Linguagnostus Kobayashi 1939
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†Linguagnostus paibiensis Dong 1991
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Invalid names: Linguagnostus transversus Yang et al. 1993 [synonym]
†Linguagnostus reconditus Poletaeva and Romanenko 1970
†Linguagnostus stenus Peng and Robison 2000
†Linguagnostus wanyuanensis Yang et al. 1993
Invalid names: Cristagnostus Rushton 1978 [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 |
Age range: base of the Guzhangian to the top of the Ayusokkanian or 500.50000 to 497.00000 Ma
Collections (44 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Middle Cambrian | Greenland | L. groenwalli (10484) | |
Mayan | Russian Federation (Gorniy Altay Republic) | L. reconditus (10175) | |
Mayan | Russian Federation (Altai (Region)) | L. avius, L. kjerulfi (10062) L. kjerulfi (10060) | |
Menevian | Sweden (Scania) | L. groenwalli (225250) | |
Menevian | USA (Alaska) | L. gronwalli (10508) | |
Marjumian | USA (Utah) | L. perplexus (230679) | |
Wangcunian | China (Hunan) | L. kjerulfi (128341) | |
Wangcunian - Guzhangian | China (Zhejiang) | L. spinosus (125540) | |
Wangcunian - Guzhangian | China (Henan) | L. kjerulfi (127076) | |
Wangcunian - Guzhangian | China (Hunan) | L. sp. (128927) | |
Wangcunian - Guzhangian | China (Sichuan) | L. wanyuanensis (127066) L. wanyuanensis, L. transversus (127067) | |
Guzhangian | China (Hunan) | L. kjerulfi (49168 49169 49170 49171 49173 49174 49298 49302 49303 126303 128364) L. paibiensis (126313) L. paibiensis, L. stenus (49178) L. reconditus (49179 49181 49182 126323 126328 126329 126330) L. stenus (49176 49177 126314) | |
Guzhangian | China (Zhejiang) | L. sp. (125686) | |
Ayusokkanian | Kazakhstan | L. kjerulfi (9948) L. paibiensis (118177 118178) L. reconditus (118235 118236 118237 118239) |