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Cyphaspis unguloides
Taxonomy
Otarion (Otarion) unguloides was named by Erben (1953). It is not extant.
It was recombined as Cyphaspis unguloides by Van Viersen and Prescher (2007).
It was recombined as Cyphaspis unguloides by Van Viersen and Prescher (2007).
Subspecies
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1953 | Otarion (Otarion) unguloides Erben |
| 2007 | Cyphaspis unguloides Van Viersen and Prescher |
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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.
†Cyphaspis unguloides Erben 1953
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†Cyphaspis unguloides belgica Van Viersen and Prescher 2007
†Otarion (Otarion) unguloides ranunculum Erben 1953
†Otarion (Otarion) unguloides unguloides Erben 1953
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Aberhan et al. 2004, Fortey and Owens 1999 | |||||
Age range: Early/Lower Eifelian or 393.47000 to 390.50000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Eifelian | Germany (Rheinland-Pfalz) | Cyphaspis unguloides (229154) | |
| Eifelian | Belgium (Namur) | Cyphaspis unguloides (229155) |