| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Tollia (Neocraspedites) undulatocostata
Taxonomy
Polyptychites undulatocostatus was named by Donovan (1953) [DISTRIBUTION: Valanginian; Greenland.]. It is not a trace fossil.
It was recombined as Neocraspedites undulatocostatus by Jeletzky and Kemper (1988); it was synonymized subjectively with Euryptychites (Propolyptychites) stubendorffi by Bogomolov (1989); it was recombined as Tollia (Neocraspedites) undulatocostata by Alsen (2006).
It was recombined as Neocraspedites undulatocostatus by Jeletzky and Kemper (1988); it was synonymized subjectively with Euryptychites (Propolyptychites) stubendorffi by Bogomolov (1989); it was recombined as Tollia (Neocraspedites) undulatocostata by Alsen (2006).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1953 | Polyptychites undulatocostatus Donovan figs. pl. 21, figs. 5a, b |
| 1988 | Neocraspedites undulatocostatus Jeletzky and Kemper p. 40 |
| 2006 | Tollia (Neocraspedites) undulatocostata Alsen p. 60 |
Is something missing? Join the Paleobiology Database and enter the data
|
|
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) undulatocostata Donovan 1953
show all | hide all
Diagnosis
No diagnoses are available