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Pentameroceras
Taxonomy
Pentameroceras was named by Hyatt (1884) [Sepkoski's age data: S Wenl-l S Ludl Sepkoski's reference number: 524,651].
It was assigned to Trimeroceratidae by Teichert et al. (1964) and Chen et al. (1981); and to Oncoceratida by Sepkoski (2002).
It was assigned to Trimeroceratidae by Teichert et al. (1964) and Chen et al. (1981); and to Oncoceratida by Sepkoski (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1884 | Pentameroceras Hyatt p. 278 |
| 1964 | Pentameroceras Teichert et al. p. 299 |
| 1981 | Pentameroceras Chen et al. p. 73 |
| 2002 | Pentameroceras 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. †Pentameroceras Hyatt 1884
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Aberhan et al. 2004, Kiessling 2004 | |||||
Age range: Niagaran or 438.00000 to 421.30000 Ma
Collections (11 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Telychian | China | P. sp. (228659) | |
| Telychian | Russian Federation (Severnaya Zemlya) | P. sp. A. (85024) | |
| Telychian | China (Sichuan) | P. sp. (27908) | |
| Niagaran | USA (Indiana) | P. cumingsi (22818) | |
| Sheinwoodian | Sweden (Gotland) | P. mirum (13631 13633) P. mirum, P. facula (13632) | |
| Gorstian | Sweden (Gotland) | P. mirum (13603) | |
| Gorstian - Ludfordian | Sweden (Gotland) | P. mirum, P. facula (13636) | |
| Ludfordian | Sweden (Gotland) | P. mirum (70432) | |
| Pridoli | Czech Republic | P. sp. (232620) |