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Achatella achates
Taxonomy
Dalmanites achates was named by Billings (1860).
It was recombined as Pterygometopus achates by Foerste (1919); it was recombined as Achatella achates by Jaanusson and Ramsköld (1993) and Swisher et al. (2016).
It was recombined as Pterygometopus achates by Foerste (1919); it was recombined as Achatella achates by Jaanusson and Ramsköld (1993) and Swisher et al. (2016).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
Year | Name and author |
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1860 | Dalmanites achates Billings p. 63 fig. 9 |
1919 | Pterygometopus achates Foerste p. 397 figs. pl. 19, fig. 8 |
1947 | Pterygometopus billingsi Wilson p. 55 figs. pl. 10, figs. 4a-b |
1993 | Achatella achates Jaanusson and Ramsköld |
2016 | Achatella achates Swisher et al. pp. 65 - 73 fig. 3–5 |
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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.
†Achatella achates Billings 1860
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Invalid names: Pterygometopus billingsi Wilson 1947 [synonym]
Diagnosis
No diagnoses are available