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Sostronocrinidae
Taxonomy
Sostronocrinidae was named by Lane et al. (2001).
It was assigned to Scytalocrinacea by Lane et al. (2001).
It was assigned to Scytalocrinacea by Lane et al. (2001).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 2001 | Sostronocrinidae Lane et al. p. 1069 |
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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. †Sostronocrinidae Lane et al. 2001
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G. †Haertocrinus Moore and Plummer 1940
G. †Tundracrinus Yakovlev 1928
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| N. G. Lane et al. 2001 | Cup with infrabasals visible in side view, radial facets plenary; primibrachial 2 typically axillary, rarely primibrachials 1, 3, or 4 axillary; with one additional higher bifurcation in each half ray; three anal plates in cup; column round; articulation between columnals homeomorphic or heteromorphic. |
Measurements
No measurements are available
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| Source: subc = subclass, c = class, p = phylum | |||||
| References: Hendy et al. 2009, Kiessling 2004, Aberhan 1992 | |||||