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Nochoroicyathus howelli
Taxonomy
Coscinocyathus howelli was named by Vologdin (1940).
It was recombined as Howellicyathus howelli by Vologdin (1962); it was recombined as Nochoroicyathus howelli by Osadchaya et al. (1979) and Debrenne et al. (2012).
It was recombined as Howellicyathus howelli by Vologdin (1962); it was recombined as Nochoroicyathus howelli by Osadchaya et al. (1979) and Debrenne et al. (2012).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1940 | Coscinocyathus howelli Vologdin p. 88 |
| 1962 | Howellicyathus howelli Vologdin p. 126 |
| 1979 | Nochoroicyathus howelli Osadchaya et al. |
| 2012 | Nochoroicyathus howelli Debrenne et al. p. 13 |
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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.
†Nochoroicyathus howelli Vologdin 1940
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Diagnosis
No diagnoses are available