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Ancientia
Discussion
Note Ancienta is a mis-spelling of the problematica genus Ancientia. Both Sepkoski and many later authors (such as Robert Frey) spelled it incorrectly in published articles as Ancienta
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Taxonomy
Ancientia was named by Ross (1967) [Sepkoski's age data: O Cara-l O Ashg-m.]. Its type is Ancientia ohioensis. It is the type genus of Ancientiidae.
It was assigned to Ancientiidae by Schallreuter (1981); to Problematica by Sepkoski (2002); and to Ichnofossils by Keulen and Rhebergen (2017).
It was assigned to Ancientiidae by Schallreuter (1981); to Problematica by Sepkoski (2002); and to Ichnofossils by Keulen and Rhebergen (2017).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1967 | Ancientia Ross p. 39 |
| 1981 | Ancientia Schallreuter p. 210 |
| 2002 | Ancienta Sepkoski |
| 2017 | Ancientia Keulen and Rhebergen |
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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. †Ancientia Ross 1967
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†Ancientia arborea Schallreuter 1981
†Ancientia ohioensis Ross 1967
†Ancientia pomerania Schallreuter 1981
†Ancientia rossi Schallreuter 1981
Diagnosis
No diagnoses are available