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Cleionychia
Taxonomy
Cleionychia was named by Ulrich (1892). Its type is Ambonychia lamellosa.
It was corrected as Clionychia by Raymond (1916) and Soot-Ryen and Soot-Ryen (1960).
It was assigned to Ambonychidae by Raymond (1916); to Ambonychiidae by Ulrich (1894), Soot-Ryen and Soot-Ryen (1960), Pojeta (1966), Toni (1975) and Vokes (1980); and to Pterioida by Sepkoski (2002).
It was corrected as Clionychia by Raymond (1916) and Soot-Ryen and Soot-Ryen (1960).
It was assigned to Ambonychidae by Raymond (1916); to Ambonychiidae by Ulrich (1894), Soot-Ryen and Soot-Ryen (1960), Pojeta (1966), Toni (1975) and Vokes (1980); and to Pterioida by Sepkoski (2002).
Species
Anoptera angusta, Anoptera miseneri, C. attenuata, C. corrugata, C. crebra, C. crispa, C. curta, C. excavata, C. gibbosa, C. lamellosa (syn. Ambonychia erecta, Ambonychia nitida), C. marginalis, C. montrealensis, C. mytiloides, C. ottawaensis, C. oviformis, C. primitiva, C. pulchella, C. subundata, C. superba, C. traingularis, Clionychia curta, Clionychia rhomboidea, Clionychia subundata, Clionychia undata
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1892 | Cleionychia Ulrich p. 97 |
| 1893 | Anoptera Ulrich p. 649 |
| 1894 | Clionychia Ulrich p. 489 |
| 1916 | Clionychia Raymond |
| 1960 | Clionychia Soot-Ryen and Soot-Ryen p. 105 |
| 1966 | Cleionychia Pojeta fig. 176 |
| 1966 | Anoptera Pojeta p. 171 |
| 1975 | Cleionychia Toni |
| 1980 | Cleionychia Vokes p. 30 |
| 2002 | Cleionychia 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. †Cleionychia Ulrich 1892
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†Cleionychia attenuata Hall 1847
†Cleionychia corrugata Lindström 1880
†Cleionychia crebra Khalfin 1958
†Cleionychia crispa Khalfin 1958
†Cleionychia curta Foerste 1924
†Cleionychia excavata Ulrich 1895
†Cleionychia gibbosa Whiteaves 1908
†Cleionychia lamellosa Whitfield 1882
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Invalid names: Ambonychia erecta Hall 1861 [synonym], Ambonychia nitida Ulrich 1894 [synonym]
†Cleionychia marginalis Raymond 1905
†Cleionychia montrealensis Billings 1859
†Cleionychia mytiloides Hall 1847
†Cleionychia ottawaensis Whiteaves 1908
†Cleionychia oviformis Kobayashi 1934
†Cleionychia primitiva Isberg 1934
†Cleionychia pulchella Lindstrom 1880
†Cleionychia subundata Ulrich 1895
†Cleionychia superba Billings 1866
†Cleionychia traingularis Raasch in Shrock & Raasch 1937
†Clionychia curta Foerste 1924
†Clionychia rhomboidea Ulrich 1892
†Clionychia subundata Ulrich 1893
†Clionychia undata Emmons 1842
Invalid names: Anoptera Ulrich 1893 [synonym]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| valve height | 4 | 21.7 | 13.9 | 40.2 | 20.4 | 11.9 | |
| valve diagonal | 4 | 26.5 | 16.3 | 51.6 | 24.9 | 16.0 |
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| Source: g = genus, f = family, c = class | |||||
| References: Hendy 2009, Aberhan et al. 2004 | |||||
Age range: base of the Moridunian to the top of the Emsian or 477.70000 to 393.30000 Ma
Collections (80 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Moridunian | United Kingdom (Wales) | C. sp. (87601) | |
| Chazyan | Canada (Quebec) | C. sp. (435) Clionychia montrealensis (80006 171714 172352) Vanuxemia montrealensis (197279) | |
| Chazyan | USA (New York) | Clionychia marginalis (56215 171706 171713 172144 172180 172321) Clionychia montrealensis (56184 171704 171705 171711 171712 172240 172304 172316 172318 172325 172328 172348) | |
| Early/Lower Llandeilo | North Korea | Clionychia oviformis (56166) | |
| Soudleyan - Longvillian | United Kingdom (Northern Ireland) | C. transversa, C. prisca, C. incognita (13840) | |
| Soudleyan - Marshbrookian | Norway | C. sp. (2764 2945 2948) | |
| Blackriveran | USA (Illinois, Iowa) | C. sp. (23614 23615 23617 23619 23620) | |
| Blackriveran | Canada (Ontario) | C. naba (55999) | |
| Blackriveran - Rocklandian | USA (Minnesota, Wisconsin, Illinois) | C. sp. (23548) | |
| Blackriveran - Rocklandian | USA (Minnesota) | C. sp. (23557) | |
| Rocklandian | USA (Kentucky) | C. sp. (87737) | |
| Shermanian | USA (Illinois, Iowa) | C. sp. (23656 23659 23664 23667 23668 23670) | |
| Shermanian | USA (Minnesota) | C. sp. (23579 23584) | |
| Shermanian | USA (Minnesota, Illinois, Iowa) | C. sp. (23552) | |
| Longvillian - Marshbrookian | Norway | C. sp. (2763) | |
| Haljala - Keila | Norway (Asker) | Clionychia sp. (194678) | |
| Burrellian | United Kingdom (Scotland) | C. undata (156584) | |
| Keila - Oandu | Sweden (Dalarne) | Ambonychinia primitiva (73411 73855) | |
| Keila - Oandu | Sweden (Dalarna) | Ambonychinia primitiva (155566) | |
| Keila - Rakvere | Norway (Hadeland) | Clionychia undata (194661) | |
| Chatfieldian | Canada (Ontario) | Clionychia undata (26267) | |
| Chatfieldian - Edenian | Canada (Ontario) | Clionychia subundata (233150) | |
| Katian | Sweden (Dalarna) | Ambonychinia pulchella (124939) | |
| Edenian | USA (Illinois, Iowa) | C. sp. (23678) | |
| Edenian | USA (Minnesota) | C. sp. (23588) | |
| Edenian | Canada (Québec) | Clionychia curta (164218) | |
| Richmondian | USA (Michigan) | Clionychia angusta (26313) | |
| Richmondian - Ashgill | USA (Ohio) | C. sp., Anoptera sp. (394) | |
| Pirgu | Norway (Ringerike) | C. corrugata, C. pulchella (162233) C. primitiva (164707) | |
| Pirgu | Norway | C. primitiva (164704) | |
| Pusgillian - Rawtheyan | Norway | C. sp. (164709) | |
| Pusgillian - Rawtheyan | Norway (Ringerike) | C. sp., C. primitiva (163026) | |
| Pirgu - Hirnantian | Sweden (Dalarna) | Ambonychinia pulchella (158137) | |
| Rawtheyan - Pirgu | Norway (Ringerike) | C. sp. (164719) | |
| Rawtheyan - Porkuni | Norway | C. sp. (164701) | |
| Rawtheyan - Hirnantian | Norway | C. rhomboidea (162225) C. sp. (162235) | |
| Hirnantian | Argentina | C. sp. (8890) | |
| Rhuddanian | Canada (Ontario) | Pterinea undata (173218) | |
| Sheinwoodian | USA (New York) | Pterinea undata (82535) | |
| Wenlock | USA (New York) | Pterinea undata (81804 81805 81813 81906) | |
| Emsian | Canada (Quebec) | Mytilarca nitida (233202) |