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Epitomyonia
Taxonomy
Epitomyonia was named by Wright (1968).
It was assigned to Orthida by Sepkoski (2002); and to Dicoelosiidae by Temple (1987), Zhang and Boucot (1988), Jin and Chatterton (1997), Williams et al. (2000), Rubel (2011).
It was assigned to Orthida by Sepkoski (2002); and to Dicoelosiidae by Temple (1987), Zhang and Boucot (1988), Jin and Chatterton (1997), Williams et al. (2000), Rubel (2011).
Species
Species lacking formal opinion data
Entered
by J. Sepkoski on 2003-01-23; modified by M. Uhen on 2025-01-08
Synonymy list
| Year | Name and author |
|---|---|
| 1968 | Epitomyonia Wright |
| 1987 | Epitomyonia Temple p. 53 |
| 1988 | Epitomyonia Zhang and Boucot |
| 1997 | Epitomyonia Jin and Chatterton |
| 2000 | Epitomyonia Williams et al. p. 800 |
| 2002 | Epitomyonia Sepkoski |
| 2011 | Epitomyonia Rubel |
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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. †Epitomyonia Wright 1968
show all | hide all
†Epitomyonia amplissima Zhang 1989
†Epitomyonia clausula Johnson et al. 1976
†Epitomyonia glypha Wright 1968
†Epitomyonia pachytriseptata Zhang and Boucot 1988
†Epitomyonia paucitropida Chen et al. 2008
†Epitomyonia relicina Potter 1990
†Epitomyonia schwiensis Lenz 1977
†Epitomyonia sekwiensis Lenz 1977
†Epitomyonia triseptata Lenz 1977
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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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 Ashgill to the top of the Whitwellian or 449.50000 to 429.60000 Ma
Collections (73 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Katian | Canada (Northwest Territories) | E. paucitropida (162753) | |
| Katian | Portugal (Coimbra) | E. sp. (276226 276227) | |
| Katian - Hirnantian | Sweden (Dalarne) | E. glypha (73413) | |
| Kralodvorian | Czechia (Praha) | E. dorsicava (151985) E. sp. (151986) | |
| Kralodvorian | Italy (Sardinia) | E. sp. (75890 185148) | |
| Kralodvorian | Czechia (Prague) | E. sp. (76479) | |
| Kralodvorian - Rawtheyan | Czechia | E. sp. (3879) | |
| Ashgill | USA (California) | E. relicina (99696 99697 99698 100635 100637 100639) | |
| Ashgill | Russian Federation (Taimyr) | E. sp. (37638) | |
| Ashgill | China (Jiangxi) | E. jiangshanensis (186271 186274) | |
| Ashgill | Canada (Québec) | E. americana (28126 28136 28137 28138) | |
| Ashgill | Canada (Quebec) | E. americana (11703) | |
| Cautleyan | Kazakhstan (Central) | E. glypha (52737) | |
| Rawtheyan - Pusgillian | USA (Alaska) | E. relicina (164855) | |
| Rawtheyan | United Kingdom (Wales) | E. sp. (8293) | |
| Rawtheyan | Norway (Oslo-Asker) | E. sp. (366) | |
| Rawtheyan - Hirnantian | Norway (Oslo-Asker Dist.) | E. sp. (365) | |
| Hirnantian | Canada (Yukon) | E. paucitropida (234053) | |
| Hirnantian | Canada (Northwest Territories) | E. sekwiensis (26070 26071) | |
| Hirnantian | Norway (Oslo-Asker Dist.) | E. sp. (441) | |
| Hirnantian | United Kingdom (England) | E. sp. (3679) | |
| Porkuni | Sweden (Östergötland) | E. sp. (186269) | |
| Porkuni | Latvia | E. sp. (168978) | |
| Juuru | Estonia (Viljandi) | E. glypha (193624) | |
| Juuru | Estonia (Pärnu) | E. glypha (193742 193827 193893) | |
| Juuru | Estonia (Järva) | E. glypha (193099) | |
| Juuru | Estonia | E. glypha (193894) | |
| Rhuddanian | China (Jiangxi) | E. sp. (151943) E. sp. 2, E. sp. (151944) | |
| Rhuddanian | Norway (Oslo-Asker) | E. sp. (191021) | |
| Rhuddanian | Norway (Asker) | E. sp. (191023) | |
| Rhuddanian | China (ZheJiang) | E. sp. (151942 151945 151946) E. subquadrata (168825) | |
| Rhuddanian | China (Guizhou) | E. sp. (151960 151961) | |
| Rhuddanian - Aeronian | United Kingdom (Wales) | E. sp. (4961) | |
| Llandovery | Canada (Northwest Territories) | E. sekwiensis (26036) E. sekwiensis, E. triseptata (26037) | |
| Llandovery - Wenlock | Canada (Northwest Territories) | E. amplissima (26041) | |
| Aeronian | Iran (North Khorasan) | E. clausula (165945) | |
| Aeronian | Canada (Northwest Territories) | E. sekwiensis (26027) | |
| Telychian | Canada (Northwest Territories) | E. clausula, E. triseptata (26030) | |
| Sheinwoodian | Canada (Nunavut) | E. amplissima (159365) E. clausula, E. amplissima (26003 26009 26013 26014) | |
| Sheinwoodian | Canada (Northwest Territories) | E. amplissima (26011) | |
| Wenlock | Canada (Northwest Territories) | E. clausula (24930 26073) E. clausula, E. triseptata (24919) E. triseptata (24920) | |
| Wenlock - Ludlow | Canada (Northwest Territories) | E. clausula, E. triseptata (24918) | |
| Whitwellian | Canada (Northwest Territories) | E. amplissima (26042 26058) E. clausula (26048) |