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Parashumardites
Taxonomy
Parashumardites was named by Ruzhencev (1939) [Sepkoski's age data: C Step-l Sepkoski's reference number: 304]. It is not extant. It is the type genus of Parashumarditidae.
It was assigned to Goniatitida by Sepkoski (2002); and to Parashumarditidae by Korn (2006), Furnish et al. (2009).
It was assigned to Goniatitida by Sepkoski (2002); and to Parashumarditidae by Korn (2006), Furnish et al. (2009).
Species
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1939 | Parashumardites Ruzhencev |
| 2002 | Parashumardites Sepkoski |
| 2002 | Subshumardites Sepkoski |
| 2006 | Parashumardites Korn |
| 2009 | Parashumardites Furnish et al. p. 137 |
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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. †Parashumardites Ruzhencev 1939
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†Parashumardites eurinus Ruzhentsev 1950
†Parashumardites fornicatus Plummer and Scott 1937
†Parashumardites mosquensis Ruzhentsev 1939
†Parashumardites sellardsi Plummer and Scott 1937
†Parashumardites senex Miller and Cline 1934
Invalid names: Subshumardites [synonym]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 3 | 18.3 | 13.8 | 22.0 | 20.2 | 4.31 | |
| shell diameter | 3 | 51.0 | 29.5 | 69.0 | 65.0 | 21.7 | |
| shell inflation | 3 | 17.1 | 7.50 | 27.8 | 24.0 | 10.8 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: base of the Missourian to the top of the Gzhelian or 306.00000 to 298.90000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kasimovian | Canada (Nunavut) | P. sp. (170700) | |
| Kasimovian | Russian Federation | P. mosquensis (172422) | |
| Kasimovian | USA (Texas) | Shumardites fornicatus (128580 131553) Shumardites sellardsi (131119) | |
| Missourian | USA (Oklahoma) | Shumardites senex (275964) | |
| Gzhelian | USA (Texas) | P. senex (43485) | |
| Gzhelian | Russian Federation | P. eurinus (172254) |