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Perezigonia
Taxonomy
Perezigonia was named by Ceccolini and Cianferoni (2021). Its type is Vaugonia (Vaugonia) fuenzalidai.
It was assigned to Iotrigoniidae by Ceccolini and Cianferoni (2021).
It was assigned to Iotrigoniidae by Ceccolini and Cianferoni (2021).
Species
Entered
by P. Wagner on 2025-05-17; modified by P. Wagner on 2025-05-17
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 2015 | Perezella Cooper pp. 53 - 55 |
| 2021 | Perezigonia Ceccolini and Cianferoni p. 232 |
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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. †Perezigonia Ceccolini and Cianferoni 2021
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†Perezigonia fuenzalidai Reyes and Pérez 1984
Invalid names: Perezella Cooper 2015 [replaced]
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| M. R. Cooper 2015 (Perezella) | Like Andivaugonia, but flank costae tuberculate, the anterior limbs of chevrons becoming subhorizontal and wavy in middle to later growth, and posterior limbs curve strong forward. Middle Bathonian - Early Callovian |
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| Reference: Aberhan et al. 2004 | |||||
Collections
No collection or age range data are available