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Pernericirrus
Taxonomy
Pernericirrus was named by Frýda (1997) [Sepkoski's age data: S Ludl-u]. It is not extant.
It was assigned to Agnesiinae by Frýda (1997); and to Archaeogastropoda by Sepkoski (2002).
It was assigned to Agnesiinae by Frýda (1997); and to Archaeogastropoda by Sepkoski (2002).
Species
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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. †Pernericirrus Frýda 1997
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†Pernericirrus aberrans Koken 1889
†Pernericirrus sinistorus Perner 1907
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: superf = superfamily, o = order | |||||
| References: Bambach et al. 2007, Wagner 2023 | |||||