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Paraspiriferina billingsi
Taxonomy
Spiriferina billingsii was named by Shumard (1858).
It was corrected as Spiriferina billingsi by Girty (1908) and Astre (1934); it was recombined as Paraspiriferina billingsi by Cooper and Grant (1976).
It was corrected as Spiriferina billingsi by Girty (1908) and Astre (1934); it was recombined as Paraspiriferina billingsi by Cooper and Grant (1976).
Synonymy list
Year | Name and author |
---|---|
1858 | Spiriferina billingsii Shumard p. 294 |
1859 | Spiriferina billingsii Shumard p. 391 |
1908 | Spiriferina billingsi Girty p. 374 figs. Pl 13, figs 16-19d, 21-21b, 24-24c; pl 14, figs 15,16 |
1934 | Spiriferina billingsi Astre p. 76 figs. Pl 9, figs 1,9 |
1976 | Paraspiriferina billingsi Cooper and Grant p. 2731 figs. Pl 711, figs 42-47; pl 717, figs 18-22; pl 719, figs 64-67; pl 721, figs 1-17 |
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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.
†Paraspiriferina billingsi Shumard 1858
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Diagnosis
No diagnoses are available