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Brouzetdiscus
Taxonomy
Brouzetdiscus was named by Gründel and Kollmann (2012). Its type is Discohelix brouzetensis.
It was assigned to Discohelicidae by Gründel and Kollmann (2012).
It was assigned to Discohelicidae by Gründel and Kollmann (2012).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 2012 | Brouzetdiscus Gründel and Kollmann pp. 102 - 103 |
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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.
G. †Brouzetdiscus Gründel and Kollmann 2012
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†Brouzetdiscus brouzetensis Cossmann 1916
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| J. Gründel and H. A. Kollmann 2012 | The discoidal shell consists of a few whorls increasing rapidly in diameter. The adapical whorl face is flat to moderately convex. The abapical whorl face is delimited adapically and abapically by rounded carinae. The base is broadly umbilicate. There is either no sculpture or it is only weakly developed. The aperture is generally rectangular in outline with rounded edges. |
Measurements
No measurements are available
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| Source: supero = superorder, c = class | |||||
| References: Hendy et al. 2009, Kiessling 2004 | |||||
Age range: Late/Upper Barremian or 130.00000 to 125.45000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Barremian | France (Drôme) | B. carinatus (75576 177726) |