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Desorella
Taxonomy
Desorella was named by Cotteau (1855) [Sepkoski's age data: J Oxfo].
It was assigned to Euechinoidea by Wagner and Durham (1966); to Echinoidea by Sepkoski (2002); and to Desorellidae by Barras (2007).
It was assigned to Euechinoidea by Wagner and Durham (1966); to Echinoidea by Sepkoski (2002); and to Desorellidae by Barras (2007).
Synonymy list
Year | Name and author |
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1855 | Desorella Cotteau p. 713 |
1966 | Desorella Wagner and Durham p. U631 |
2002 | Desorella Sepkoski |
2007 | Desorella Barras p. 156 |
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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. †Desorella Cotteau 1855
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Diagnosis
Reference | Diagnosis | |
---|---|---|
C. G. Barras 2007 | Desorellids with an adjunct to slightly disjunct apical disc. Disjunction is in the anterior portion of the disc. The apical disc is exocyclic and the periproct is marginal. |