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Atrypina
Taxonomy
Atrypina was named by Hall and Clarke (1893). Its type is Leptocoelia imbricata. It is the type genus of Atrypinidae.
It was assigned to Atrypida by Sepkoski (2002); and to Atrypininae by Bassett and Cocks (1974), Williams et al. (2002).
It was assigned to Atrypida by Sepkoski (2002); and to Atrypininae by Bassett and Cocks (1974), Williams et al. (2002).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1893 | Atrypina Hall and Clarke |
| 1974 | Atrypina Bassett and Cocks |
| 2002 | Atrypina Sepkoski |
| 2002 | Atrypina Williams et al. p. 1420 |
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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. †Atrypina Hall and Clarke 1893
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Subg. †Atrypina (Atrypinopsis)
†Atrypina barrandii Davidson 1848
†Atrypina disparilis Hall 1852
†Atrypina erugata Amsden 1968
†Atrypina hami Amsden 1958
†Atrypina imbricata Hall 1857
†Atrypina prosimpsoni Johnson et al. 1973
†Atrypina simpsoni Johnson 1970
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| valve height | 3 | 3.28 | 2.66 | 4.23 | 3.15 | 0.802 |
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| Source: g = genus, o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004, Hendy 2009 | |||||
Age range: base of the Hirnantian to the top of the Givetian or 445.20000 to 382.31000 Ma
Collections (151 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Hirnantian | Canada (Quebec) | A. sp. (167583) | |
| Rhuddanian | Canada (Quebec) | A. gamachiana (194353) | |
| Rhuddanian | Canada (Québec) | A. gamachiana (24349) | |
| Alexandrian | Canada (Québec) | A. gamachiana (24587) | |
| Llandovery | USA (New York) | A. disparilis (77051 77052 77054 77081) A. sp. (458 459 463) | |
| Llandovery | China (Guizhou) | A. sp. (25847) Atrypinopsis biconvexa (27898) | |
| Llandovery - Wenlock | USA (New York) | A. disparilis (12929) A. rugosa (13045) | |
| Llandovery - Wenlock | USA (Nevada) | A. erugata (24886) A. rugata (24787) | |
| Llandovery - Ludlow | Lithuania | A. barrandii (26288) | |
| Silurian | USA (Indiana) | A. disparilis (75266) | |
| Silurian | USA (New York) | A. sp. (531) | |
| Aeronian | Canada (Québec) | A. jupiterensis (24416 24418) | |
| Aeronian | China (Guizhou) | A. biconvexa (80095) A. simplex (197403) | |
| Aeronian | Czechia | A. jakubinka (14087) | |
| Aeronian | USA (Nevada) | A. erugata (51520 51522) | |
| Aeronian - Telychian | Canada (Québec) | A. jupiterensis (24412) | |
| Niagaran - Sheinwoodian | Canada (Québec) | A. sp. (25157) | |
| Telychian | Canada (Québec) | A. jupiterensis (24420 24423 24424 24435) | |
| Telychian | USA (New York) | A. disparilis (77053 81909 82554 82608 83106) | |
| Telychian | Sweden | A. sp. (466) | |
| Telychian | China | A. sp., A. sp. (27773) | |
| Telychian | United Kingdom (England) | A. barrandei (49635) | |
| Telychian - Sheinwoodian | USA (New York) | A. sp. (26814) | |
| Telychian - Sheinwoodian | USA (Indiana) | A. sp. (26803) | |
| Telychian - Sheinwoodian | Canada (Québec) | A. sp. (25162) | |
| Telychian - Wenlock | USA (Indiana) | A. sp. (26806) | |
| Telychian - Wenlock | USA (Nevada) | A. erugata (51557) | |
| Jaani | Lithuania | A. barrandi (192560) A. barrandii (192582) | |
| Jaani | Estonia (Hiiumaa) | A. barrandii (195428) | |
| Jaani - Jaagarahu | Lithuania | A. barrandii (192579) | |
| Sheinwoodian | Sweden | A. sp. (77533) | |
| Sheinwoodian | USA (New York) | A. disparilis (81907 82502 82511 82536) | |
| Sheinwoodian | USA (Indiana) | A. disparilis (26805) | |
| Sheinwoodian | Sweden (Gotland) | A. angelini (13594) A. barrandii (13527) A. reticularis, A. barrandii (13525) | |
| Wenlock | Lithuania | A. barrandi (207331) A. barrandii (13746 13748 26285) | |
| Wenlock | USA (Tennessee) | A. disparilis (26788 26802) | |
| Wenlock | Canada (Northwest Territories) | A. sp. (24919) | |
| Wenlock | Canada (Québec) | A. sp. (25158 25163) | |
| Wenlock | United Kingdom (England) | A. sp. (477 24810) | |
| Wenlock | USA (Wisconsin) | A. sp. (688) | |
| Wenlock | USA (Indiana) | A. disparilis (26778 26787 26789 26792 26794) | |
| Wenlock | USA (Alabama) | A. sp. (24868) | |
| Wenlock | USA (Arkansas) | A. erugata (26022 26023) | |
| Wenlock | USA (New York) | A. diparilis (13053) A. disparilis (81906) A. rugosa (12933 12936 13047 13050 26854) A. sp. (541) | |
| Wenlock | USA (California) | A. sp. (225994) | |
| Wenlock - Ludlow | Canada (Northwest Territories) | A. sp. (24918) | |
| Wenlock - Pridoli | China (Sichuan) | A. sp. (27812) | |
| Wenlock - Silurian | USA (Wisconsin) | A. magnaventra (13017 13024 13040 13041 13104 13107) | |
| Jaagarahu | Lithuania | A. barrandi (192559) | |
| Jaagarahu | Estonia | A. barrandii (13734) | |
| Homerian | Czechia | A. inops (14054) A. paulula (14048 14055 14098 14101 14103) | |
| Gorstian | Australia (Australian Capital Territory) | A. sp. (25680) | |
| Ludlow | USA (Missouri) | A. saffordi (26822) | |
| Ludfordian | Czechia | A. inops (14034 14110) | |
| Ludfordian | Sweden (Gotland) | A. barrandii (13534) | |
| Ludfordian | Sweden | A. sp. (24867) | |
| Ludfordian | Australia (New South Wales) | A. sp. (25634) | |
| Pridoli - Lochkovian | USA (Oklahoma) | A. hami (26826) | |
| Early/Lower Lochkovian | USA (Nevada) | A. prosimpsoni (590 240741 240742 240743 240744 240746 240747 240749 240750 240751 240752 240755 240811 240813 240818) | |
| Gedinnine | USA (Tennessee) | A. imbricata (75628) | |
| Lochkovian | Australia (New South Wales) | A. erugata (25705 25706) A. talenti (24900 24907) | |
| Lochkovian | China (Guangxi) | A. simpsoni (41058) | |
| Lochkovian | USA (Tennessee) | A. sp. (26852) | |
| Lochkovian | Czechia | A. sp. (14119) | |
| Lochkovian | USA (Oklahoma) | A. hami (164277 164278 164279) | |
| Lochkovian | Canada (Northwest Territories) | A. sp. (75581) | |
| Lochkovian | Canada (Quebec) | A. sp. (654) | |
| Lochkovian | USA (New York) | A. sp. (24815) | |
| Pragian | USA (Nevada) | A. sp. (595) | |
| Pragian | Canada (Quebec) | A. sp. (597) | |
| Pragian | Australia (New South Wales) | A. talenti (25696) | |
| Pragian | Canada (Yukon) | A. simpsoni (24933) | |
| Siegen | USA (Nevada) | A. simpsoni (164726 164730) | |
| Emsian | Canada (Quebec) | A. imbricata (233202) | |
| Late/Upper Eifelian | Germany (Nordwest Westfalen) | A. petasa (235167) | |
| Late/Upper Eifelian | Germany | A. petasa (235173) | |
| Givetian | Venezuela | A. sp. (35902) |