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Bythocyprididae
Taxonomy
Bythocyprididae was named by Maddocks (1969). It is extant. Its type is Bythocypris.
It was reranked as the subfamily Bythocypridinae by Hazel and Holden (1971).
It was assigned to Bairdiidae by Hazel and Holden (1971); to Bairdiacea by Blaszyk (1987); and to Bairdioidea by Liebau (2005), Babinot and Colin (2011) and Forel (2017).
It was reranked as the subfamily Bythocypridinae by Hazel and Holden (1971).
It was assigned to Bairdiidae by Hazel and Holden (1971); to Bairdiacea by Blaszyk (1987); and to Bairdioidea by Liebau (2005), Babinot and Colin (2011) and Forel (2017).
Subtaxa
Bythocypris (type genus), Praepilatininae
Synonymy list
Year | Name and author |
---|---|
1969 | Bythocyprididae Maddocks |
1971 | Bythocypridinae Hazel and Holden p. 6 |
1987 | Bythocyprididae Blaszyk p. 66 |
2005 | Bythocyprididae Liebau |
2011 | Bythocyprididae Babinot and Colin p. 752 |
2017 | Bythocyprididae Forel |
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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. Bythocyprididae Maddocks 1969
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G. Bythocypris Brady 1880
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†Bythocypris bijieensis Zheng 1976
†Bythocypris cylindrica Hall 1871
†Bythocypris faba Knitter 1983
†Bythocypris gibsonensis Howe and Chambers 1935
†Bythocypris jaguelensis Bertels 1975
†Bythocypris maanshanensis Hou 1954
†Bythocypris mayeri Howe and Garrett 1934
†Bythocypris mcguirti Howe and Garrett 1934
†Bythocypris osagensis Kellett 1935
†Bythocypris parilis Ulrich 1901
†Bythocypris proreniformis Hazel and Holden 1971
†Bythocypris subaequata Ulrich 1901
†Bythocypris symmetrica Monostori 1996
†Bythocypris tomlinsoni Harlton 1929
†Bythocypris vainganaensis Hazel and Holden 1971
Invalid names: Praepilatininae Kozur 1985 [empty]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, c = class | |||||
References: Kiessling 2004, Jell and Adrain 2002 |
Age range
Maximum range based only on fossils: base of the Tremadoc to the top of the Late/Upper Pleistocene or 486.50000 to 0.01170 Ma
Minimum age of oldest fossil (stem group age): 477.7 Ma
Minimum age of oldest fossil (stem group age): 477.7 Ma
Collections (218 total)
Oldest occurrences | |||
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Tremadoc | China (Hubei) | Bythocypris sp. (7729) | |
Early/Lower Llanvirn | China (Yunnan) | Bythocypris sp. (5427) | |
Costonian - Harnagian | China (Yunnan) | Bythocypris sp. (5424 5425) | |
Caradoc | China (ZheJiang) | Bythocypris sp. (7769) | |
Caradoc | Canada (Northwest Territories) | Bythocypris sp. (25533) | |
Caradoc - Ashgill | Canada (Quebec) | Bythocypris sp. (13129) | |
Mohawkian | USA (Nevada) | Bythocypris sp. (104572) | |
Blackriveran | Canada (Ontario) | Bythocypris granti, Bythocypris cylindrica (55999) | |
Blackriveran | USA (Oklahoma) | Bythocypris spinosa, Bythocypris cylindrica (23885 23886) | |
Kirkfieldian | USA (Iowa) | Bythocypris curta (23214 23215) | |
Kirkfieldian - Shermanian | USA (Minnesota) | Bythocypris curta (23177) | |
Rocklandian | USA (Minnesota) | Bythocypris curta (23212) Bythocypris sp. (219965) | |
Rocklandian | USA (Iowa) | Bythocypris curta (23203 23207) | |
Rocklandian - Shermanian | USA (Minnesota) | Bythocypris curta (23174) | |
Shermanian | USA (Iowa) | Bythocypris curta (23217 23219) | |
Trentonian | USA (New York) | Bythocypris cylindrica (338) | |
Longvillian - Marshbrookian | China (ShanXi) | Bythocypris sp. (7918) | |
Actonian - Onnian | China (ZheJiang) | Bythocypris sp. (7768) | |
Chatfieldian | USA (New York) | Bythocypris cylindrica (76093) | |
Chatfieldian | USA (Kentucky) | Bythocypris sp. (34547 34561) |