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Discohelix (Pentagonodiscus)
Taxonomy
Discohelix (Pentagonodiscus) was named by Wendt (1968).
It was assigned to Discohelix by Wendt (1968).
It was assigned to Discohelix by Wendt (1968).
Species lacking formal opinion data
Discohelix cooki, Discohelix cotswaldiae, Discohelix didimtuensis, Discohelix douvillei, Discohelix dundriensis, Discohelix elegantulum, Discohelix martinianum, Discohelix parvanodosa, Discohelix planus, Discohelix pontileviensis, Discohelix pulchior, Discohelix pulchrior, Discohelix sinistra, Discohelix sinsitra, Discohelix subaequalis, Discohelix subequalis, Discohelix thevenini, Pentagonodiscus angustus
Synonymy list
| Year | Name and author |
|---|---|
| 1968 | Discohelix (Pentagonodiscus) Wendt |
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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.
Subg. †Discohelix (Pentagonodiscus) Wendt 1968
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†Discohelix (Pentagonodiscus) angusta Wendt 1968
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: supero = superorder, c = class | |||||
| References: Hendy et al. 2009, Kiessling 2004 | |||||
Age range: base of the Aalenian to the top of the Early/Lower Bajocian or 174.70000 to 168.60000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Aalenian - Early/Lower Bajocian | Italy | Discohelix angusta (175384) |