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Ischyrinia
Taxonomy
Ischyrinia was named by Billings (1866) [Sepkoski's age data: O Cara-l O Ashg-m Sepkoski's reference number: 542]. It is not extant. Its type is Ischyrinia winchelli.
It was assigned to Branchiopoda by Twenhofel (1928); to Ribeirioida by Sepkoski (2002); and to Ischyriniidae by Pojeta and Runnegar (1976), Bouchet et al. (2010).
It was assigned to Branchiopoda by Twenhofel (1928); to Ribeirioida by Sepkoski (2002); and to Ischyriniidae by Pojeta and Runnegar (1976), Bouchet et al. (2010).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1866 | Ischyrinia Billings |
| 1928 | Ischyrina Twenhofel p. 339 |
| 1976 | Ischyrinia Pojeta and Runnegar p. 48 |
| 2002 | Ischyrinia Sepkoski |
| 2010 | Ischyrinia Bouchet 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. †Ischyrinia Billings 1866
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†Ischyrinia norvegica Soot-Ryen 1960
†Ischyrinia viator Ebbestad et al. 2017
†Ischyrinia winchelli Billings 1866
Diagnosis
No diagnoses are available