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Christioceratidae
Taxonomy
Christioceratidae was named by Nassichuk and Furnish (1965). Its type is Christioceras.
It was assigned to Schistocerataceae by Korn (2006); and to Schistoceratoidea by Furnish et al. (2009).
It was assigned to Schistocerataceae by Korn (2006); and to Schistoceratoidea by Furnish et al. (2009).
Subtaxa
Christioceras (syn. Parawinslowoceras) (type genus)
Synonymy list
Year | Name and author |
---|---|
1965 | Christioceratidae Nassichuk and Furnish |
2006 | Christioceratidae Korn |
2009 | Christioceratidae Furnish et al. p. 118 |
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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.
Fm. †Christioceratidae Nassichuk and Furnish 1965
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G. †Christioceras Nassichuk and Furnish 1965
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†Christioceras domokhotovi Popow 1970
†Christioceras trifurcatum Nassichuk and Furnish 1965
Invalid names: Parawinslowoceras Popov 1970 [synonym]
Diagnosis
No diagnoses are available
Measurements
part | N | mean | |||||
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shell height | 1 | 16.8 | |||||
shell diameter | 1 | 40.0 |
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Source: o = order, c = class | |||||
References: Kiessling 2003, Kiessling 2004 |
Age range: Moscovian or 315.20000 to 307.00000 Ma
Collections (5 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Moscovian | USA (Kentucky) | Christioceratidae indet. (130265) | |
Moscovian | Canada (Nunavut) | Christioceras trifurcatum (62646 62652 62696 170689) |