| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Placenticeras merenskyi
Taxonomy
Placenticeras merenskyi was named by Haughton (1930).
It was recombined as Proplacenticeras merenskyi by Klinger (1977); it was synonymized subjectively with Proplacenticeras stantoni by Howarth (1985).
It was recombined as Proplacenticeras merenskyi by Klinger (1977); it was synonymized subjectively with Proplacenticeras stantoni by Howarth (1985).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1930 | Placenticeras merenskyi Haughton p. 363 figs. Pl 11, figs 1-3 |
| 1977 | Proplacenticeras merenskyi Klinger |
| 2022 | Placenticeras merenskyi Lehmann et al. |
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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.
†Placenticeras merenskyi Haughton 1930
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: base of the Cenomanian to the top of the Coniacian or 100.50000 to 85.70000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Cenomanian - Coniacian | Namibia (||Kharas) | Placenticeras merenskyi (241757) |