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Ulrichoceras
Taxonomy
Ulrichoceras was named by Foerste (1928) [Sepkoski's age data: O Cara-m Sepkoski's reference number: 298,524].
It was assigned to Cyrtogomphoceratidae by Teichert et al. (1964) and Crick (1981); and to Discosorida by Sepkoski (2002).
It was assigned to Cyrtogomphoceratidae by Teichert et al. (1964) and Crick (1981); and to Discosorida by Sepkoski (2002).
Synonymy list
Year | Name and author |
---|---|
1928 | Ulrichoceras Foerste |
1964 | Ulrichoceras Teichert et al. p. 329 |
1981 | Ulrichoceras Crick p. 229 |
2002 | Ulrichoceras 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. †Ulrichoceras Foerste 1928
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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: base of the Blackriveran to the top of the Rocklandian or 457.30000 to 449.60000 Ma
Collections (5 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Blackriveran | USA (Illinois, Iowa, Wisconsin) | U. beloitense (23753 23756 23757) | |
Blackriveran | USA (Minnesota) | U. beloitense (23690) | |
Blackriveran - Rocklandian | USA (Minnesota) | U. beloitense (23691) |