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Orthobairdia exilimarginata
Taxonomy
Orthobairdia exilimarginata was named by Chen (1987). It is a 3D body fossil. Its type locality is Meishan Ostracod Sample 30, which is in a Changhsingian carbonate limestone in the Changxing Formation of China.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1987 | Orthobairdia exilimarginata Chen p. 43 figs. Pl 5, figs 11-18; pl 6, figs 1,2 |
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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.
†Orthobairdia exilimarginata Chen 1987
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| carapace height | 5 | 0.424 | 0.300 | 0.550 | 0.460 | 0.102 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Jell and Adrain 2002 | |||||
Age range: Changhsingian or 254.14000 to 251.90200 Ma
Collections (19 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Changhsingian | China (Fujian) | Orthobairdia exilimarginata (121222 121228 121229 121288 121290 121291 121292) | |
| Changhsingian | China (Zhejiang) | Orthobairdia exilimarginata (117575 117588 117592 117598 type locality: 117601 117625 117629 117642 117643 117648 117669 117670) |