Comaster: Brief Summary
provided by wikipedia EN
Comaster is a genus of crinoids.
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Diagnosis
provided by World Register of Marine Species
Comasterinae with IIBr usually 4(3+4); IIIBr usually of 2 ossicles exteriorly and 4(3+4) interiorly; combs present at least to P3, sometimes at intervals to P14; on pinnules arising from arms (except sometimes P1): comb te
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