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Cystolonsdaleia
Taxonomy
Cystolonsdaleia was named by Fomichev (1953) [Sepkoski's age data: C Bash-u C Mosc-u Sepkoski's reference number: 163]. It is not extant.
It was assigned to Rugosa by Sepkoski (2002); and to Petalaxidae by Bamber and Fedorowski (1998) and Fedorowski et al. (2007).
It was assigned to Rugosa by Sepkoski (2002); and to Petalaxidae by Bamber and Fedorowski (1998) and Fedorowski et al. (2007).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1953 | Cystolonsdaleia Fomichev |
| 1998 | Cystolonsdaleia Bamber and Fedorowski |
| 2002 | Cystolonsdaleia Sepkoski |
| 2007 | Cystolonsdaleia Fedorowski et al. p. 167 |
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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. †Cystolonsdaleia Fomichev 1953
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†Cystolonsdaleia arctica Bamber and Fedorowski 1998
†Cystolonsdaleia berthiaumi Merriam 1942
†Cystolonsdaleia carteri Bamber and Fedorowski 1998
†Cystolonsdaleia danneri Stevens 2009
†Cystolonsdaleia guaspariniae Stevens and Rycerski 1989
†Cystolonsdaleia hormos Guo 1983
†Cystolonsdaleia neriae Stevens and Rycerski 1989
†Cystolonsdaleia obesa Guo 1983
†Cystolonsdaleia zulloi Wilson 1982
Diagnosis
No diagnoses are available