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Coronula
Taxonomy
Coronula was named by Bruguière (1792) [Sepkoski's age data: T Mi-u R Sepkoski's reference number: 346]. It is extant. It is the type genus of Coronulidae, Coronuloidea.
It was assigned to Cirripedia by Sepkoski (2002); to Coronulinae by Bianucci et al. (2006); and to Coronulidae by McLaughlin et al. (2005), Jones (2007), Collareta et al. (2018) and Chan et al. (2021).
It was assigned to Cirripedia by Sepkoski (2002); to Coronulinae by Bianucci et al. (2006); and to Coronulidae by McLaughlin et al. (2005), Jones (2007), Collareta et al. (2018) and Chan et al. (2021).
Synonymy list
| Year | Name and author |
|---|---|
| 1792 | Coronula Bruguière |
| 2002 | Coronula Sepkoski |
| 2005 | Coronula McLaughlin et al. p. 41 |
| 2006 | Coronula Bianucci et al. p. 328 |
| 2007 | Coronula Jones p. 294 |
| 2018 | Coronula Collareta et al. p. 15 |
| 2021 | Coronula Chan et al. |
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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. Coronula Bruguière 1792
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Coronula barbara Darwin 1854
†Coronula bifida Bronn 1831
Coronula reginae Darwin 1854
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| A. Collareta et al. 2018 | Bo- dy within shell wall composed of six equal- sized compartments; opercular valves pre- sent; parietes with similar structure throughout, without internal midribs; parie- tal ribs radiate accordion-like to end as T- shaped flanges forming exterior of wall; ra- dii less than half thickness of parietes, orifi- ce of body chamber larger than basal opening; sheath smooth, extending entire length of inner wall; radiating ribs on either side of sutures unbranched or asymmetrically branched; opposed sides of terminal flanges crenulate. |