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Cryptobairdia seminalis
Taxonomy
Bairdia seminalis was named by Knight (1928). It is a 3D body fossil. Its type locality is Locality 13. Belt Line Ry. (T. R. R. A.), first cut south of Clayton road, which is in a Desmoinesian carbonate limestone in the Fort Scott Limestone Formation of Missouri.
It was recombined as Bairdia (Cryptobairdia) seminalis by Crasquin-Soleau (1997); it was recombined as Cryptobairdia seminalis by Chitnarin (2017).
It was recombined as Bairdia (Cryptobairdia) seminalis by Crasquin-Soleau (1997); it was recombined as Cryptobairdia seminalis by Chitnarin (2017).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1928 | Bairdia seminalis Knight p. 320 figs. Pl 43, figs 3a-d |
| 1933 | Bairdia samplei Coryell and Booth p. 264 figs. Pl 3, figs 12, 13 |
| 1933 | Bairdia tumida Upson p. 21 figs. Pl 2, figs 3a-c |
| 1934 | Bairdia seminalis Kellett p. 127 figs. Pl 15, figs 2a-c |
| 1997 | Bairdia (Cryptobairdia) seminalis Crasquin-Soleau p. 69 figs. Pl 6, fig 8 |
| 2017 | Cryptobairdia seminalis Chitnarin p. 670 figs. 15D-F |
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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.
†Cryptobairdia seminalis Knight 1928
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Invalid names: Bairdia samplei Coryell and Booth 1933 [synonym], Bairdia tumida Upson 1933 [synonym]
Diagnosis
No diagnoses are available