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Kochoceras
Taxonomy
Kochoceras was named by Troedsson (1926).
It was assigned to Actinoceratidae by Teichert et al. (1964) and Crick (1981); and to Actinocerida by Flower (1957) and Sepkoski (2002).
It was assigned to Actinoceratidae by Teichert et al. (1964) and Crick (1981); and to Actinocerida by Flower (1957) and Sepkoski (2002).
Species lacking formal opinion data
Synonymy list
Year | Name and author |
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1926 | Kochoceras Troedsson |
1957 | Kochoceras Flower |
1964 | Kochoceras Teichert et al. p. 204 |
1981 | Kochoceras Crick p. 227 |
2002 | Kochoceras 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. †Kochoceras Troedsson 1926
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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 |
Collections (17 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Middle Ordovician - Late/Upper Ordovician | Canada (Nunavut) | K. sp. (24161) | |
Middle Ordovician - Late/Upper Ordovician | Canada (Saskatchewan) | K. sp. (24164) | |
Middle Ordovician - Late/Upper Ordovician | Canada (Manitoba) | K. sp. (24165) | |
Late/Upper Ordovician | Estonia | K. sp. (24175) | |
Late/Upper Ordovician | USA (Wyoming) | K. sp. (24167) | |
Wildernessian | Canada (Northwest Territories) | K. cuneiforme (26947) K. foordi (26957) | |
Chatfieldian - Edenian | Canada (Nunavut) | K. sp., K. troedssoni (24116) | |
Edenian - Maysvillian | Canada (Northwest Territories) | K. foordi, K. mantelli, K. cuneiforme (26943) | |
Edenian - Richmondian | Canada (Manitoba) | K. sp. (13657) | |
Richmondian | Canada (Nunavut) | K. cuneiforme (24124) | |
Richmondian - Gamachian | Canada (Manitoba) | K. bailliei (23023 23026) K. bailliei, K. giganteum (23031) K. sp. (23039) | |
Gamachian | Canada (Manitoba) | K. productum (26359) | |
Cautleyan | Greenland (Washington Land) | K. cuneiforme (24162) |