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Eoptychoparia
Taxonomy
Eoptychoparia was named by Rasetti (1955) [Sepkoski's age data: Cm Boto Cm mMid-u Sepkoski's reference number: 464,474].
It was synonymized subjectively with Ptychoparella by Jell and Adrain (2002).
It was assigned to Ptychopariida by Palmer and Halley (1979), Sepkoski (2002); and to Ptychopariidae by Geyer (2015).
It was synonymized subjectively with Ptychoparella by Jell and Adrain (2002).
It was assigned to Ptychopariida by Palmer and Halley (1979), Sepkoski (2002); and to Ptychopariidae by Geyer (2015).
Synonymy list
| Year | Name and author |
|---|---|
| 1955 | Eoptychoparia Rasetti |
| 1979 | Eoptychoparia Palmer and Halley p. 104 |
| 2002 | Eoptychoparia Sepkoski |
| 2015 | Eoptychoparia Geyer p. 769 |
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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. †Eoptychoparia Rasetti 1955
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†Eoptychoparia benxiensis Guo and An 1982
†Eoptychoparia jinshaensis Zhou 1974
†Eoptychoparia manifesta Lazarenko 1962
†Eoptychoparia nangaoensis Zhang et al. 1980
†Eoptychoparia tafilaltensis Geyer 2015
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Hendy 2009, Aberhan et al. 2004 | |||||
Collections (24 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Lenian | Russian Federation (Kemorovo) | E. sp. (57023) | |
| Dyeran | USA (Virginia) | E. clearbranches (195) E. taylori (188) | |
| Duyunian | China (Guizhou) | E. jinshaensis (128272) E. sp. (107131) | |
| Duyunian | China (Liaoning) | E. benxiensis (128396) | |
| Duyunian - Taijangian | China (Guizhou) | E. nangaoensis (107153) | |
| Toyonian | USA (Alaska) | E. sp. (239834) | |
| Toyonian | Russian Federation | E. manifesta (225260) | |
| Delamaran | Morocco | E. tafilaltensis (174756) | |
| Amgan | Russian Federation | E. manifesta (232940 232941) | |
| Solvan | Canada (Newfoundland and Labrador) | E. convexa (10812 10816 10818 10822 10824 10830 10831 10840 10842 10846 10849 10850) |