| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Mercaticeratinae
Taxonomy
Mercaticeratinae was named by Guex (1973).
It was synonymized subjectively with Hildoceratinae by Howarth (2013).
It was assigned to Hildoceratidae by Benzaggagh et al. (2022).
It was synonymized subjectively with Hildoceratinae by Howarth (2013).
It was assigned to Hildoceratidae by Benzaggagh et al. (2022).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1973 | Mercaticeratinae Guex |
| 2022 | Mercaticeratinae Benzaggagh et al. p. 19 |
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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.
Subfm. †Mercaticeratinae Guex 1973
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G. †Pseudocrassiceras Rulleau and Jattiot 2019
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†Pseudocrassiceras bayani Dumortier 1874
†Pseudocrassiceras frantzi Reynes 1868
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: Levesquei or 182.00000 to 175.60000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Levesquei | France (Deux-Sèvres) | Gruneria bayani (149054) | |
| Variabilis | France | Pseudomercaticeras bayani (170461) | |
| Variabilis | Spain | Pseudomercaticeras bayani (126492 126494 126495 126501) | |
| Variabilis | Morocco | Pseudocrassiceras sp., Pseudocrassiceras bayani, Pseudocrassiceras frantzi (228355) |