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Aspidiscus cristatus
Taxonomy
Cyclolites cristata was named by Lamarck (1801). It is not extant. It is the type species of Aspidiscus.
It was recombined as Aspidiscus cristatus by Felix (1914), Pandey et al. (2011) and Löser et al. (2018).
It was recombined as Aspidiscus cristatus by Felix (1914), Pandey et al. (2011) and Löser et al. (2018).
Synonymy list
| Year | Name and author |
|---|---|
| 1801 | Cyclolites cristata Lamarck |
| 1914 | Aspidiscus cristatus Felix |
| 2011 | Aspidiscus cristatus Pandey et al. |
| 2018 | Aspidiscus cristatus Löser 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.
†Aspidiscus cristatus Lamarck 1801
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Early/Lower Cenomanian to the top of the Cenomanian or 99.60000 to 93.90000 Ma
Collections (12 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Albian - Cenomanian | Egypt | Aspidiscus cristatus (150677) | |
| Cenomanian | Bahrain | Aspidiscus cristatus (85336) | |
| Cenomanian | Algeria | Aspidiscus cristatus (85335) | |
| Cenomanian | Egypt | Aspidiscus cristatus (132848 132849 132850) | |
| Early/Lower Cenomanian | Greece | Aspidiscus cristatus (203930 204533) | |
| Early/Lower Cenomanian | Israel | Aspidiscus cristatus (165864) | |
| Late/Upper Cenomanian | Jordan | Aspidiscus cristatus (154970) | |
| Middle Cenomanian | Egypt | Aspidiscus cristatus (140225 161467) |