Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Orthocycloceras
Taxonomy
Orthocycloceras was named by Barskov (1972) [Sepkoski's age data: S Wenl-u S Ludl-l]. It is not extant.
It was assigned to Orthoceratidae by Kröger (2008).
It was assigned to Orthoceratidae by Kröger (2008).
Species
Species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1972 | Orthocycloceras Barskov |
2008 | Orthocycloceras Kröger |
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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. †Orthocycloceras Barskov 1972
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†Orthocycloceras gomiense Kobayashi et al. 1984
†Orthocycloceras tafilaltense Kröger 2008
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 Sheinwoodian to the top of the Pragian or 433.40000 to 407.60000 Ma
Collections (23 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Sheinwoodian | Italy (Sardinia) | O. lynx (26166) | |
Wenlock - Ludlow | Italy (Sardinia) | O. sp. (26158) | |
Wenlock - Pridoli | Italy (Sardinia) | O. fluminese, O. lynx (26163) | |
Gorstian | Italy (Sardinia) | O. lynx (26168) | |
Ludlow | Japan (Skikoku) | O. gomiense (188691) | |
Pridoli | Czech Republic | O. fluminese (14039 14040 14073 14076 14080 232620) | |
Pridoli | Italy (Sardinia) | O. fluminese (26170 26173 26183 26187) | |
Lochkovian | Italy (Sardinia) | O. pseudoextensum (26161) | |
Pragian | Morocco | O. sp. (208258) O. tafilaltense (91631) | |
Pragian - Middle Givetian | Morocco | O. tafilaltense (208110) | |
Early/Lower Emsian | Morocco | O. sp. A (150334 150363) O. sp. B (150360) | |
Zlichovian | Morocco | O. tafilaltense (91746) |