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Collonia (Circulopsis)
Taxonomy
Circulopsis was named as a genus. It is not extant.
It was reranked as Collonia (Circulopsis) by Cossmann and Peyrot (1917).
It was assigned to Collonia by Cossmann and Peyrot (1917); and to Archaeogastropoda by Sepkoski (2002).
It was reranked as Collonia (Circulopsis) by Cossmann and Peyrot (1917).
It was assigned to Collonia by Cossmann and Peyrot (1917); and to Archaeogastropoda by Sepkoski (2002).
Species lacking formal opinion data
Circulopsis megalomphalus, Collonia acutispira, Collonia callifera, Collonia candifera, Collonia crenulata, Collonia defecta, Collonia flammulata, Collonia grignonensis, Collonia inornata, Collonia minutissima, Collonia pusilla, Collonia radiata, Collonia subturbinata, Collonia transsylvanica, Collonia troelsi, Collonia troelsi
Synonymy list
| Year | Name and author |
|---|---|
| 1917 | Collonia (Circulopsis) Cossmann and Peyrot |
| 2002 | Circulopsis Sepkoski |
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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. †Collonia (Circulopsis)
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: superf = superfamily, c = class | |||||
| References: Kiessling 2004, Hendy et al. 2009 | |||||