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Eldoniidae
Taxonomy
Eldoniidae was named by Walcott (1911). It is not extant.
It was assigned to Cambroernids by Caron et al. (2010); and to Problematica by Schroeder et al. (2018).
It was assigned to Cambroernids by Caron et al. (2010); and to Problematica by Schroeder et al. (2018).
Synonymy list
Year | Name and author |
---|---|
1911 | Eldoniidae Walcott |
2010 | Eldoniidae Caron et al. |
2018 | Eldoniidae Schroeder et al. p. 80 |
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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. †Eldoniidae Walcott 1911
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G. †Eldonia Walcott 1911
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†Eldonia berbera Alessandrello and Bracchi 2003
†Eldonia ludwigi Walcott 1911
Invalid names: Stellostomites Sun and Hou 1987 [synonym]
G. †Rotadiscus Sun and Hou 1987
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†Rotadiscus grandis Sun and Hou 1987
†Rotadiscus guizhouensis Zhao and Zhu 1994
Invalid names: Brzechowia Dzik 1991 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range: base of the Atdabanian to the top of the Marjumian or 521.00000 to 497.00000 Ma
Collections (31 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Atdabanian | China (Yunnan) | Eldonia sp. (86929 86933) Stellostomites eumorhus (86846) Stellostomites eumorphus (68083 86845 86851 90164 90495) Stellostomites eumorphus, Rotadiscus grandis (90494) | |
Nangaoian | China (Hubai) | Eldonia sp. (219687) | |
Nangaoian | China (Yunnan) | Stellostomites eumorpha (132327 132330 194140 194155 194160 194161 194162) | |
Botomian | Russian Federation (Yakutia) | Eldonia sp. (90438) | |
Delamaran | Canada (British Columbia) | Eldonia ludwigi (84413 84415 84417 84420 84421 84422 84425 84430 84432 84433) | |
Delamaran | USA (Utah) | Eldonia ludwigi (77218) | |
St Davids | Canada (British Columbia) | Eldonia sp. (122072) | |
Marjumian | USA (Utah) | Eldonia ludwigi (230679) |