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Cancrinelloides curvatus
Taxonomy
Productus curvatus was named by Tolmatchew (1912).
It was recombined as Cancrinella curvata by Kashirtsev (1959); it was recombined as Stepanoviella curvata by Ustritsky and Chernyak (1963) and Nakamura et al. (1987); it was recombined as Cancrinelloides curvatus by Sarycheva (1977) and Abramov and Grigorieva (1988).
It was recombined as Cancrinella curvata by Kashirtsev (1959); it was recombined as Stepanoviella curvata by Ustritsky and Chernyak (1963) and Nakamura et al. (1987); it was recombined as Cancrinelloides curvatus by Sarycheva (1977) and Abramov and Grigorieva (1988).
Synonyms
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Synonymy list
Year | Name and author |
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1912 | Productus curvatus Tolmatchew |
1959 | Cancrinella curvata Kashirtsev p. 40 figs. Pl 16, figs 2,3 |
1960 | Stepanoviella tenuissimostriata Zavodovsky |
1963 | Stepanoviella curvata Ustritsky and Chernyak p. 87 figs. Pl 15, figs 12,13; pl 16, fig 3 |
1977 | Cancrinelloides curvatus Sarycheva p. 150 figs. Pl 24, figs 1-3; text-fig 85 |
1987 | Stepanoviella curvata Nakamura et al. |
1988 | Cancrinelloides curvatus Abramov and Grigorieva p. 128 figs. Pl 12, figs 8-10,12,13 |
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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.
†Cancrinelloides curvatus Tolmatchew 1912
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Invalid names: Stepanoviella tenuissimostriata Zavodovsky 1960 [synonym]
Diagnosis
No diagnoses are available