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Cyrtina billingsi
Taxonomy
Cyrtina billingsi was named by Meek (1868). It is not a trace fossil.
Sister species lacking formal opinion data
C. acutirostris, C. alpenensis, C. amplectans, C. caroline, C. dalmani, C. douvillei, C. heteroclita, C. imbricata, C. maclennani, C. morana, C. paucicostata, C. planarea, C. platypleura, C. pracedens, C. praecedens, C. recta, C. sauvagei, C. triquetra, C. umbonata, C. utrimquesulcata, C. wellingtonensis
Synonymy list
Year | Name and author |
---|---|
1868 | Cyrtina billingsi Meek p. 97 figs. pl. 14 f. 6a-d |
1965 | Cyrtina billingsi Beus pp. 27 - 28 figs. pl. 9 f. 14 |
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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.
†Cyrtina billingsi Meek 1868
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Diagnosis
No diagnoses are available