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Chasmops
Taxonomy
Chasmops was named by M'Coy (1849).
It was assigned to Phacopidae by Warburg (1925); to Chasmopinae by McNamara (1980), Ludvigsen and Chatterton (1982); to Pterygometopidae by Jell and Adrain (2002); and to Phacopida by Sepkoski (2002).
It was assigned to Phacopidae by Warburg (1925); to Chasmopinae by McNamara (1980), Ludvigsen and Chatterton (1982); to Pterygometopidae by Jell and Adrain (2002); and to Phacopida by Sepkoski (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1849 | Chasmops M'Coy p. 403 |
| 1925 | Chasmops Warburg |
| 1980 | Chasmops McNamara |
| 1982 | Chasmops Ludvigsen and Chatterton p. 2200 |
| 2002 | Chasmops Jell and Adrain p. 357 |
| 2002 | Chasmops 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. †Chasmops M'Coy 1849
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†Chasmops extensa Boeck 1838
†Chasmops inge Roomusoks 1953
†Chasmops marginatus Schmidt 1881
†Chasmops odini Eichwald 1860
†Chasmops wesenbergensis Schmidt 1881
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, subo = suborder, c = class | |||||
| References: Fortey and Owens 1999, Aberhan et al. 2004, Hendy 2009 | |||||
Age range: base of the Aseri to the top of the Richmondian or 464.30000 to 445.50000 Ma
Collections (74 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Aseri | Estonia | C. nasutus (56200) | |
| Lasnamagi | Estonia | C. nasutus (56205) | |
| Late/Upper Llandeilo | Norway | C. sp. (3250) | |
| Late/Upper Llanvirn | Sweden | C. sp. (2931) | |
| Uhaku | Belarus | C. sp. (195466) | |
| Uhaku | Russian Federation | C. odini (167734) | |
| Uhaku - Kukruse | Russian Federation | C. odini (167725) | |
| Costonian - Harnagian | Sweden | C. sp. (2765 2767 2769) | |
| Soudleyan - Marshbrookian | Norway | C. extensa (3251) | |
| Soudleyan - Marshbrookian | United Kingdom (England) | C. sp. (3651 3652 3653 3654) | |
| Soudleyan - Marshbrookian | Sweden | C. sp. (2941) | |
| Soudleyan - Marshbrookian | United Kingdom (Wales) | C. sp. (3369 3370 3372) | |
| Sandbian | Norway | C. sp. (144920) | |
| Caradoc | Sweden (Vastergotland) | C. sp. (77084) | |
| Kukruse | Russian Federation | C. odini (160531 167726 167735) | |
| Idavere | Russian Federation | C. itferensis, C. sp., C. marginatus (160532) | |
| Idavere | Latvia | C. sp. (207204 207207) | |
| Idavere | Lithuania | C. sp. (207205 207206) | |
| Idavere - Johvi | Netherlands | C. marginatus (192065) | |
| Shermanian | Canada (Northwest Territories) | C. sp. (25313 25314 25315 25316 25317) | |
| Actonian | United Kingdom (Wales) | C. extensus (76475) | |
| Actonian - Onnian | United Kingdom (England) | C. sp. (3656 3657 3658 3659) | |
| Keila | Estonia (Harju) | C. emarginatus (195554) | |
| Keila | Estonia | C. inge (197520) | |
| Keila | Lithuania | C. sp. (207239) | |
| Chatfieldian | Canada (Ontario) | C. sp., C. bebryx (26263) | |
| Onnian | United Kingdom (Wales) | C. extensus (76476) | |
| Oandu | Belarus | C. sp. (192883 192884 195475) | |
| Oandu | Norway | C. extensa (162530 162531 162532) | |
| Oandu | Norway (Oslo-Asker) | C. extensa (162529) | |
| Oandu | Latvia (Daugavpils) | C. sp., C. wesenbergensis (192986) | |
| Oandu | Lithuania | C. sp., C. extensus (207240 207241) C. wesenbergensis (192879) | |
| Johvi | Russian Federation | C. sp. (167737) C. tumidus, C. sp., C. marginatus (167727 167739) | |
| Rakvere | Belarus | C. sp., C. wesenbergensis (192885) | |
| Rakvere | Latvia (Daugavpils) | C. sp., C. wesenbergensis (192987) | |
| Rakvere | Lithuania | C. sp. (207242) C. wesenbergensis (192880 195473 207214) | |
| Rakvere | Russian Federation (Leningrad oblast) | C. wesebergensis (235825) | |
| Rakvere - Nabala | Norway | C. extensa (162533) | |
| Edenian | Canada (Northwest Territories) | C. sp. (24636) | |
| Nabala | Latvia (Daugavpils) | C. sp., C. wesenbergensis (192988) | |
| Richmondian | Canada (Québec) | C. anticostiensis (24330 24351) | |
| Richmondian - Ashgill | USA (Ohio) | C. sp. (393 394) | |
| Pusgillian - Rawtheyan | Norway (Ringerike) | C. sp. (163026) |