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Waagenina
Taxonomy
Waagenina was named by Krotow (1888) [Sepkoski's age data: P Asse P Guad]. It is not extant. Its type is Waagenina subinterrupta.
It was synonymized subjectively with Stacheoceras by Furnish et al. (2009).
It was assigned to Goniatitida by Sepkoski (2002); and to Neostacheoceratinae by Bogoslovskaya (1990), Leonova (2002), Korn (2006), Leonova (2018).
It was synonymized subjectively with Stacheoceras by Furnish et al. (2009).
It was assigned to Goniatitida by Sepkoski (2002); and to Neostacheoceratinae by Bogoslovskaya (1990), Leonova (2002), Korn (2006), Leonova (2018).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1888 | Waagenina Krotow |
| 1990 | Waagenina Bogoslovskaya p. 73 |
| 2002 | Waagenina Leonova |
| 2002 | Waagenina Sepkoski |
| 2006 | Waagenina Korn |
| 2018 | Waagenina Leonova p. 241 |
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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. †Waagenina Krotow 1888
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†Waagenina krasnopolskyi Karpinsky 1889
†Waagenina subinterrupta Krotow 1885
†Waagenina xiangtanensis Zhou 1979
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 10 | 13.9 | 7.00 | 19.8 | 17.2 | 4.58 | |
| shell diameter | 10 | 26.9 | 13.0 | 39.0 | 33.0 | 9.12 | |
| shell inflation | 10 | 2.21 | 1.00 | 3.60 | 2.55 | 0.915 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: base of the Artinskian to the top of the Kungurian or 290.10000 to 274.40000 Ma
Collections (15 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Artinskian | Russian Federation (Komi) | W. subinterrapta (79425) | |
| Artinskian | Russian Federation | W. subinterrupta (116795 116796 117788) | |
| Artinskian | Russian Federation (Orenburg) | W. subinterrupta (116793 125126) | |
| Artinskian | Kazakhstan | W. subinterrupta (102148 116791 116792 125129) | |
| Artinskian | Russian Federation (Bashkortostan) | W. subinterrupta (125122 125123) | |
| Artinskian | Russian Federation (Chelyabinsk) | W. subinterrupta (125118) | |
| Kungurian | China (Hunan) | W. xiangtanensis (101597) | |
| Kungurian | Russian Federation | W. subinterrupta (96849) |