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Taxonomy
Eoisotelus was named by Wang (1938) [Sepkoski's age data: O l]. It is not extant.
It was assigned to Asaphida by Sepkoski (2002); and to Asaphidae by Jell and Adrain (2002).
It was assigned to Asaphida by Sepkoski (2002); and to Asaphidae by Jell and Adrain (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1938 | Eoisotelus Wang |
| 2002 | Eoisotelus Jell and Adrain p. 372 |
| 2002 | Eoisotelus 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. †Eoisotelus Wang 1938
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†Eoisotelus orientalis Wang 1938
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Invalid names: Eoisotelus mathieui Chang 1950 [synonym], Eoisotelus suni Chang 1950 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Hendy et al. 2009, Aberhan et al. 2004, Hendy 2009 | |||||
Age range: base of the Tremadoc to the top of the Late/Upper Llandeilo or 486.40000 to 458.20000 Ma
Collections (14 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Tremadoc | China (Heibei Provence) | E. orientalis (157279) | |
| Arenig | China (LiaoNing) | E. sp. (20757) | |
| Arenig | China (ShanXi) | E. sp. (8006) | |
| Arenig | China (HeBei) | E. sp. (7956 7962 7967 7974 7984 7996) | |
| Arenig - Late/Upper Llandeilo | China (ShanXi) | E. sp. (7919) | |
| Whiterockian | China (Heibei Provence) | E. orientalis (157260 157266) | |
| Llanvirn | China (ShanXi) | E. sp. (7999) | |
| Llanvirn | China (HeBei) | E. sp. (7971) |