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Parehmania
Taxonomy
Parehmania was named by Deiss (1939) [Sepkoski's age data: Cm lMid Cm mMid-u Sepkoski's reference number: 479,522]. It is not extant.
It was assigned to Ptychopariida by Sepkoski (2002); and to Alokistocaridae by Jell and Adrain (2002).
It was assigned to Ptychopariida by Sepkoski (2002); and to Alokistocaridae by Jell and Adrain (2002).
Species
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1939 | Mcnairia Deiss |
| 1939 | Parehmania Deiss |
| 1939 | Rowia Deiss |
| 2002 | Parehmania Jell and Adrain p. 422 |
| 2002 | Parehmania Sepkoski |
| 2002 | Rowia 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. †Parehmania Deiss 1939
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†Parehmania obscura Deiss 1939
Invalid names: Mcnairia Deiss 1939 [synonym], Rowia Deiss 1939 [synonym], Thomsonaspis Deiss 1939 [synonym]
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 (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Toyonian | Russian Federation | P. lata (225260) | |
| Delamaran | Mexico | P. sp. (10688) | |
| Amgan - Menevian | USA (Alaska) | P. lata (8586) | |
| St Davids | USA (Idaho/ Utah) | P. sp. (218) | |
| Menevian | USA (Wyoming) | Mcnairia inornata (9120) | |
| Marjumian | USA (Arizona) | P. nitida (211) |