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Cadoceras (Pseudocadoceras) grewingki
Taxonomy
Cadoceras grewingki was named by Pompeckj (1900).
It was recombined as Pseudocadoceras grewingki by Imlay (1953) and Imlay (1961); it was recombined as Cadoceras (Pseudocadoceras) grewingki by Arthur et al. (1993).
It was recombined as Pseudocadoceras grewingki by Imlay (1953) and Imlay (1961); it was recombined as Cadoceras (Pseudocadoceras) grewingki by Arthur et al. (1993).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1900 | Cadoceras grewingki Pompeckj p. 258 figs. Pl 6, fig 1 |
1953 | Pseudocadoceras grewingki Imlay p. 93 figs. Pl 49, figs 1-12 |
1961 | Pseudocadoceras grewingki Imlay pp. D-21 figs. Plate 2, figures 1-8, 11-13 |
1993 | Cadoceras (Pseudocadoceras) grewingki Arthur et al. p. 40 figs. Pl 6, figs 1-5 |
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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.
†Cadoceras (Pseudocadoceras) grewingki Pompeckj 1900
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Diagnosis
No diagnoses are available