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Pararaia
Taxonomy
Pararaia was named by Kobayashi (1942) [Sepkoski's age data: Cm Atda-u Cm Boto-u Sepkoski's reference number: 463,923
Sepkoski's age data: Cm m]. It is not extant.
It was assigned to Trilobita by Sepkoski (2002); and to Estaingiidae by Jell and Adrain (2002).
It was assigned to Trilobita by Sepkoski (2002); and to Estaingiidae by Jell and Adrain (2002).
Species
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1942 | Pararaia Kobayashi |
| 1980 | Proichangia Zhang et al. |
| 2002 | Pararaia Jell and Adrain p. 421 |
| 2002 | Pararania 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. †Pararaia Kobayashi 1942
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†Pararaia bunyerooensis Bengtson et al. 1990
Invalid names: Proichangia Zhang et al. 1980 [synonym], Tannuolaspis [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Aberhan et al. 2004, Hendy et al. 2009, Whittington et al. 1997 | |||||
Age range: base of the Atdabanian to the top of the Nangaoian or 521.00000 to 514.00000 Ma
Collections (20 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Atdabanian | Australia (South Australia) | P. sp. (199519) P. tatei (97789 225093) | |
| Atdabanian | Russian Federation (Tuva) | Tannuolaspis longa (81464) | |
| Nangaoian | China (Guizhou) | Proichangia carinata (127752) | |
| Botomian | Australia (South Australia) | P. bunyerooensis (67981 67982 67983 67984 172616 172620) P. janeae (225119 225121 225165 233877) P. tatei (97745 97751 97773 97790) | |
| Botomian | Antarctica | P. sp. (56125) |