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Ruthenoceras
Taxonomy
Ruthenoceras was named by Korde (1954) [Sepkoski's age data: O Trem Sepkoski's reference number: 298].
It was assigned to Ellesmeroceratidae by Flower (1964); to Plectronoceratidae by Teichert et al. (1964) and Crick (1981); and to Ellesmerocerida by Sepkoski (2002).
It was assigned to Ellesmeroceratidae by Flower (1964); to Plectronoceratidae by Teichert et al. (1964) and Crick (1981); and to Ellesmerocerida by Sepkoski (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1954 | Ruthenoceras Korde p. 672 |
| 1964 | Ruthenoceras Flower p. 93 |
| 1964 | Ruthenoceras Teichert et al. p. 147 |
| 1981 | Ruthenceras Crick p. 227 |
| 2002 | Ruthenoceras 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. †Ruthenoceras Korde 1954
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Aberhan et al. 2004 | |||||
Age range: Gasconadian or 485.40000 to 477.70000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Gasconadian | USA (Texas) | R. sp. (88939) |