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Orthobairdia
Taxonomy
Orthobairdia was named by Sohn (1960) [Sepkoski's age data: D Give P Sakm]. It is not extant.
It was assigned to Bairdiidae by Yi (1990), Hoare and Mapes (2000); and to Podocopida by Sepkoski (2002).
It was assigned to Bairdiidae by Yi (1990), Hoare and Mapes (2000); and to Podocopida by Sepkoski (2002).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1960 | Orthobairdia Sohn |
| 1990 | Orthobairdia Yi p. 738 |
| 2000 | Orthobairdia Hoare and Mapes p. 13 |
| 2002 | Orthobairdia 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. †Orthobairdia Sohn 1960
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†Orthobairdia capuliformis Gliwa 2020
†Orthobairdia exilimarginata Chen 1987
†Orthobairdia guadalupiana Hamilton 1942
†Orthobairdia insolens Cooper 1941
†Orthobairdia jeanlouisi Forel 2012
†Orthobairdia lemairei Crasquin 2010
†Orthobairdia meishanensis Chen 1987
†Orthobairdia ponderosa Chen 1958
†Orthobairdia texana Harlton 1927
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Invalid names: Orthobairdia florenaensis Upson 1933 [synonym], Orthobairdia nevensis Kellett 1934 [synonym]
†Orthobairdia vanganensis Gramm 1997
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| carapace height | 31 | 0.498 | 0.300 | 1.02 | 0.520 | 0.175 | |
| valve height | 4 | 0.742 | 0.460 | 0.900 | 0.855 | 0.207 |
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| Source: o = order, c = class | |||||
| References: Jell and Adrain 2002, Kiessling 2004 | |||||
Age range: base of the Tournaisian to the top of the Griesbachian or 358.86000 to 250.50000 Ma
Collections (110 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Tournaisian | China (Guizhou) | Bairdia cestriensis (58462) | |
| Meramecian | USA (Arkansas) | O. cestriensis (76118 76148 76149 76152) | |
| Chesterian | Canada (Alberta) | Bairdia cestriensis (62383) | |
| Chesterian | USA (Arkansas) | O. cestriensis (76131 76146) | |
| Pennsylvanian | USA (Texas) | Bairdia texana (214566) | |
| Gzhelian | USA (Kansas) | Bairdia florenaensis (95377 132990 132991 133137 133138 133139 133141 133149 133158) | |
| Asselian | USA (Kansas) | Bairdia florenaensis (95361 95378 110320 110321) Bairdia florenaensis, Bairdia nevensis (95379) | |
| Sakmarian | China (Fujian) | O. insolen (95696) | |
| Sakmarian | USA (Kansas) | Bairdia florenaensis (88235 93781 95375 110317) | |
| Artinskian | China (Fujian) | O. xingyangensis (95699 95700) | |
| Kungurian | China (Fujian) | O. ponderosa (95703 95704 95705 95707 95708) | |
| Kungurian | USA (Texas) | Bairdia guadalupiana (43517) | |
| Kungurian | China (Jiangsu) | Bairdia ponderosa (142172 142183) O. insolens (142173 142185) O. insolens, O. ponderosa (142189) O. ponderosa (142171 142184 142190) O. sp. (142186) O. sp., O. insolens (142187) O. sp., O. insolens, O. ponderosa (142188) | |
| Roadian | Russian Federation | Bairdia ponderosa (197598) | |
| Capitanian | Russian Federation | O. sp., O. cestriensis, O. vanganensis (124400) | |
| Wuchiapingian | Azerbaijan | O. guadalupiana (110678) | |
| Wuchiapingian | Iran | O. sp. 1 (155130 155137 155138) | |
| Changhsingian | China (Sichuan) | O. cestriensis (148504) O. sp. (148481) | |
| Changhsingian | China (Fujian) | O. exilimarginata (121222 121288 121290 121292) O. meishanensis (121207 121230 121293) O. meishanensis, O. exilimarginata (121228 121229 121291) | |
| Changhsingian | China (Zhejiang) | O. exilimarginata (117575 117588 117592 117629 117643 117648) O. exilimarginata, O. insolens (117598 117642 117669) O. lemairei (97898 97905) O. meishanensis (117576 117579 117590 117597 117655 117664 117666) O. meishanensis, O. exilimarginata (117670) O. meishanensis, O. exilimarginata, O. insolens (117601 117625) O. meishanensis, O. insolens (117580) O. sp. 1 (97919) O. sp. 2 (97910) O. sp. 2, O. sp. 1, O. lemairei (97920) | |
| Changhsingian | Iran | O. capuliformis (220228 220229 220230 220231 220233 220234 220235 220236 220237 220238 220239 220240 220241) O. sp. 1 (155144 168898) | |
| Changhsingian | Serbia | O. lilinensis (112041 112044) | |
| Griesbachian | China (Guizhou) | O. jeanlouisi (132537 132538 132539) |