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Tollia (Neocraspedites) semilaevis
Taxonomy
Craspedites semilaevis was named by Koenen (1902). It is not a trace fossil. It is the type species of Neocraspedites.
It was recombined as Neocraspedites semilaevis by Jeletzky and Kemper (1988); it was recombined as Tollia (Neocraspedites) semilaevis by Alsen (2006).
It was recombined as Neocraspedites semilaevis by Jeletzky and Kemper (1988); it was recombined as Tollia (Neocraspedites) semilaevis by Alsen (2006).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1902 | Craspedites semilaevis Koenen |
| 1988 | Neocraspedites semilaevis Jeletzky and Kemper p. 39 figs. Pl 1, fig 2; pl 2, fig 3; text-fig 13b |
| 2006 | Tollia (Neocraspedites) semilaevis Alsen p. 61 |
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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.
†Tollia (Neocraspedites) semilaevis Koenen 1902
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Diagnosis
No diagnoses are available