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Hedenstroemia hedenstroemi
Taxonomy
Ceratites hedenstroemi was named by Keyserling (1845). It is the type species of Hedenstroemia.
It was recombined as Hedenstroemia hedenstroemi by Spath (1934), Bychkov et al. (1976), Dagis and Ermakova (1990), Tozer (1994) and Dagis et al. (1996).
It was recombined as Hedenstroemia hedenstroemi by Spath (1934), Bychkov et al. (1976), Dagis and Ermakova (1990), Tozer (1994) and Dagis et al. (1996).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1845 | Ceratites hedenstroemi Keyserling |
1934 | Hedenstroemia hedenstroemi Spath |
1976 | Hedenstroemia hedenstroemi Bychkov et al. |
1990 | Hedenstroemia hedenstroemi Dagis and Ermakova p. 70 figs. Pl 31, fig 1; pls 32-34 |
1994 | Hedenstroemia hedenstroemi Tozer p. 84 figs. Pl 25, fig 3; pl 27, figs 2a,b |
1996 | Hedenstroemia hedenstroemi Dagis et al. p. 102 figs. Pl 45, fig 1; pl 46, fig 1 |
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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.
†Hedenstroemia hedenstroemi Keyserling 1845
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Diagnosis
No diagnoses are available