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Strophalosia (Girlasia)
Taxonomy
Strophalosia (Girlasia) was named by de Gregorio (1930) [Sepkoski's age data: P Guad Sepkoski's reference number: 538]. Its type is Strophalosia (Girlasia) superelegans.
It was reranked as Girlasia by Muir-Wood and Cooper (1960), Williams et al. (2000) and Sepkoski (2002).
It was assigned to Strophalosia by de Gregorio (1930); to Echinosteginae by Muir-Wood and Cooper (1960) and Williams et al. (2000); and to Strophomenida by Sepkoski (2002).
It was reranked as Girlasia by Muir-Wood and Cooper (1960), Williams et al. (2000) and Sepkoski (2002).
It was assigned to Strophalosia by de Gregorio (1930); to Echinosteginae by Muir-Wood and Cooper (1960) and Williams et al. (2000); and to Strophomenida by Sepkoski (2002).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1930 | Strophalosia (Girlasia) de Gregorio |
| 1960 | Girlasia Muir-Wood and Cooper p. 106 |
| 2000 | Girlasia Williams et al. p. 595 |
| 2002 | Girlasia 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. †Strophalosia (Girlasia) de Gregorio 1930
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Diagnosis
No diagnoses are available