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Mimella
Taxonomy
Mimella was named by Cooper (1930). It is not extant.
It was assigned to Plectorthinae by Mitchell (1977); to Plectorthidae by Williams et al. (2000); and to Orthida by Sepkoski (2002).
It was assigned to Plectorthinae by Mitchell (1977); to Plectorthidae by Williams et al. (2000); and to Orthida by Sepkoski (2002).
Species
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1930 | Mimella Cooper |
| 1977 | Mimella Mitchell |
| 2000 | Mimella Williams et al. p. 761 |
| 2002 | Mimella Sepkoski |
| 2002 | Sonculina 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. †Mimella Cooper 1930
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†Mimella borealis Billings 1859
†Mimella globularis Cooper 1956
†Mimella imperator Billings 1859
†Mimella nucleoidea Cooper 1956
†Mimella vulgaris Raymond 1911
†Mimella zhejiangensis Liang 1983
Invalid names: Sonculina [synonym]
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: Hendy 2009, Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: base of the Middle Ordovician to the top of the Rawtheyan or 470.00000 to 445.20000 Ma
Collections (198 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Dawan | China (JiangSu) | M. sp. (7876 7927) | |
| Dawan | China (AnHui) | M. sp. (7829 7855) | |
| Dawan | China (Hubei) | M. sp. (7727) | |
| Arenig | Argentina | M. sp. (8783 9013) | |
| Arenig | China (Guizhou) | M. sp. (4755 4757 4759 4760 4761 4763 7346 7347 7351) | |
| Arenig | China (AnHui) | M. sp. (7841 7842 7843) | |
| Arenig | China (Yunnan) | M. sp. (5432) | |
| Arenig | China (Hubei) | M. sp. (4714 4715 4718 4719 4720 4721 4722 4723) | |
| Arenig | China (YunNan) | M. sp. (7732) | |
| Middle Ordovician | USA (Kentucky) | M. sp. (124619) | |
| Middle Ordovician | USA (Tennessee) | M. sp. (319) | |
| Chazyan | USA (Tennessee) | M. sp. (306) | |
| Chazyan | USA (Virginia) | M. intermedia, M. sp. I (186172) | |
| Chazyan | Canada (Northwest Territories) | M. globosa (24621) M. sp. (313 315 25932 25933) | |
| Chazyan | Canada (Quebec) | Hebertella borealis (172200 172350 172351 172352 172353 172354) Hebertella borealis, Hebertella vulgaris (172209) Hebertella imperator (171789 172360) M. borealis (80006) M. sp. (305 307 311 435) | |
| Chazyan | USA (New York) | Hebertella borealis (171704 172233 172308 172309) Hebertella vulgaris (56184 56212 56215 172144 172180 172223 172225 172229 172230 172232 172235 172237 172238 172239 172240 172247 172295 172300 172301 172302 172303 172314 172315 172317 172318 172320 172322 172323 172324 172326 172328 172329 172330 172331 172333 172335 172346) | |
| Chazyan | Canada (Ontario) | Hebertella borealis, Hebertella imperator (172204 172358 172359) Hebertella imperator (172210) | |
| Whiterockian | USA (Virginia) | M. nuclea (204096) | |
| Chazyan - Caradoc | Canada (Northwest Territories) | M. globosa (25308 25309 25310) | |
| Early/Lower Llanvirn | China (Guizhou) | M. sp. (7638) | |
| Llanvirn | China (GanSu) | M. sp. (8554) | |
| Late/Upper Llanvirn | Russian Federation (Siberia) | M. macra (9222) M. sp. (9224) | |
| Late/Upper Llandeilo | Russian Federation (Siberia) | M. sp. (9297 9304 9308) | |
| Llandeilo | United Kingdom (Scotland) | M. globularis (164937) | |
| Caradoc | Russian Federation (Siberia) | M. sp. (9298 9302 9305 9307) | |
| Caradoc | USA (Georgia) | Hebertella borealis (32547 32552 32553 32554 32557 32558 32559 32560 32561 32562 32563 32570 32571 32614 32615 32617 32618 32619) M. melonica (33103 33104 33105 33106 33107) | |
| Caradoc | USA (Virginia) | M. globosa (34247 34248 34249 34250 34251 34252 37904) M. melonica (33934 33935 33936 33937) M. superba (34007 34028 34029 34030 34031 34032 34152 34153 34167 34168 34169) | |
| Ashbyan | USA (Virginia) | M. globularis (164472) M. laticardinia (203254) M. melonica, M. superba, M. vulgaris (33938 33980 33981 33982 33983 33984) M. sp. (6674 33544 33545 33546 33547) M. superba (33995 33996 33997) | |
| Ashbyan | USA (Tennessee) | M. laticardinia (219873) | |
| Ashbyan - Blackriveran | USA (Tennessee) | M. sp. (6680 6686 6697) | |
| Blackriveran | USA (Pennsylvania) | M. sp. (162391) | |
| Blackriveran | USA (Tennessee) | Hebertella borealis (5331) M. costellata (203288) | |
| Blackriveran | Canada (Northwest Territories) | M. globosa (24628) | |
| Blackriveran | USA (Oklahoma) | M. extensa, M. subquadrata (23893) | |
| Ashbyan - Late/Upper Ordovician | USA (Virginia) | M. sp. (6671) | |
| Blackriveran - Late/Upper Ordovician | USA (Virginia) | M. sp. (6438 6668) | |
| Haljala - Nabala | Russian Federation (Krasnoyarsk) | M. sp. (204677) | |
| Burrellian | United Kingdom (Scotland) | M. sp. (192745) | |
| Katian | Russian Federation (Siberia) | M. sp. (9311 205626) | |
| Ashgill | China (Jiangxi) | M. zhejiangensis (89295 186264 186268 186270 186273 186279) | |
| Ashgill | China (HaiNanDao) | M. sp. (4684) | |
| Cautleyan - Rawtheyan | China (ZheJiang) | M. sp. (7776) |