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Cypricardinia
Taxonomy
Cypricardinia was named by Hall (1860) [Sepkoski's age data: O Llde P Guad-u].
It was assigned to Pleurophoridae by Isberg (1934); to Cardiniidae by Vokes (1980), González (2002); to Veneroida by Sepkoski (2002); and to Cypricardiniidae by Bouchet et al. (2010).
It was assigned to Pleurophoridae by Isberg (1934); to Cardiniidae by Vokes (1980), González (2002); to Veneroida by Sepkoski (2002); and to Cypricardiniidae by Bouchet et al. (2010).
Species
Species lacking formal opinion data
Synonymy list
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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. †Cypricardinia Hall 1860
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†Cypricardinia borealica Muromtseva 1984
†Cypricardinia contracta Girty 1909
†Cypricardinia dalecarlica Isberg 1934
†Cypricardinia eopermica Biakov 2005
†Cypricardinia fayettevillensis Girty 1910
†Cypricardinia fossa Campbell and Engel 1963
†Cypricardinia indenta Conrad 1842
†Cypricardinia kallholniensis Isberg 1934
†Cypricardinia mytiliformis Wanner 1922
†Cypricardinia permica Licharew 1931
†Cypricardinia planulata Conrad 1842
†Cypricardinia revoluta Winchell and Marcy 1865
†Cypricardinia securigera Talent 1963
†Cypricardinia ulrichi Foerste 1909
Invalid names: Newsomella Foerste 1909 [synonym]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| valve height | 7 | 13.0 | 2.93 | 22.0 | 16.6 | 6.63 |
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| Source: g = genus, o = order, c = class | |||||
| References: Hendy 2009, Hendy et al. 2009, Aberhan et al. 2004 | |||||
Age range: base of the Tremadoc to the top of the Wuchiapingian or 486.40000 to 254.14000 Ma
Collections (247 total)
Oldest occurrences | |||
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Tremadoc | China (YunNan) | C. sp. (7733 7736) | |
| Arenig | China (Yunnan) | C. sp. (5432) | |
| Arenig | China (YunNan) | C. sp. (7732 7735) | |
| Burrellian | United Kingdom (Scotland) | C. lineata (156584) | |
| Katian | Sweden (Dalarna) | C. kallholniensis, C. dalecarlica (124939) | |
| Pirgu - Hirnantian | Sweden (Dalarne) | C. dalecarlica (73463) | |
| Hirnantian | China (Guizhou) | C. sp. (25736) | |
| Llandovery - Wenlock | China (Jiangxi) | C. sp. (27897) | |
| Silurian | Australia (Victoria) | C. sp. (10191) | |
| Telychian - Sheinwoodian | USA (Indiana) | C. sp. (26803) | |
Youngest occurrences |
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| Time interval | Ma | Country or state | PBDB collection number |
| Artinskian | Russian Federation | C. eopermica (102161 124852) C. orientalis, C. borealica (102162) | |
| Artinskian | Indonesia | C. mytiliformis (118268) | |
| Kungurian | Russian Federation | C. permica (113948 113968 113970 113971 114405 114406) | |
| Kungurian | Mongolia | C. permica (116274) | |
| Roadian | Russian Federation | C. permica (102395) | |
| Wordian | Russian Federation | C. permica (98118 113969) | |
| Wordian | USA (Texas) | C. sp. (43550) | |
| Capitanian | China (Zhejiang) | C. sp. (101616) | |
| Capitanian | USA (Texas) | C. contracta (108812) | |
| Wuchiapingian | Greenland | C. permica (107371 115900) | |