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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Arca koerti was named by Böhm (1913). It is a 3D body fossil. Its type locality is Langental, NE of Bogenfels, which is in a Priabonian shallow subtidal siltstone/sandstone in the Langental Beds Formation of Namibia.
Sister species lacking formal opinion data
A. bellonii, A. bravoensis, A. cancellata, A. carinata, A. gurgitis, A. limatella, A. macnairyensis, A. montensis, A. nana, A. pakistanica, A. pergracilis, A. securiculata, A. tailleburgensis, A. triasina, A. halmyrus, A. montensis, A. fruthi, A. stillicidum, A. mikkula, A. waltonia, A. fracta, A. gabrielis, A. veatchi
Synonymy list
| Year | Name and author |
|---|---|
| 1913 | Arca koerti Böhm p. 63 figs. Pl 11, figs 2,2a |
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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.
†Arca koerti Böhm 1913
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family | |||||
| References: Aberhan et al. 2004, Mikkelsen and Bieler 2008 | |||||
Age range: Priabonian or 38.00000 to 33.90000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Priabonian | Namibia (Sperrgebiet) | Arca koerti (type locality: 149316) |