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Catervaparmasteridae (disused)
Taxonomy
Catervaparmasteridae was named by Blake (2000). It is not extant.
It was assigned to Goniactinida by Blake (2000); and to Asterozoa by Blake and Guensburg (2015).
It was assigned to Goniactinida by Blake (2000); and to Asterozoa by Blake and Guensburg (2015).
Synonymy list
| Year | Name and author |
|---|---|
| 2000 | Catervaparmasteridae Blake p. 90 |
| 2015 | Catervaparmasteridae Blake and Guensburg p. 477 |
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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.
Fm. †Catervaparmasteridae Blake 2000
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| D. B. Blake 2000 | Somasteroids lacking adambulacral ossicles or adambulacral virgals at least medially and distally on the arm; marginal robust, flattened, each with one or more well-defined transverse ridges that abut one or more ambulacrals of the arm (or potentially virgals on the disc); virgals, if present, confined to disc region; mouth frame and dorsal skeleton unknown. |
Measurements
No measurements are available
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| Source: subp = subphylum, p = phylum | |||||
| References: Bambach et al. 2007, Aberhan 1992 | |||||
Collections
No collection or age range data are available