Pentacrinoid - definition of pentacrinoid by The Free Dictionary
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(Animals) a larval crinoid resembling members of the genus Pentacrinus
(Zoology) (of a larval crinoid) resembling members of the genus Pentacrinus
References in periodicals archive
Development, settling behaviour, metamorphosis and pentacrinoid
feeding and growth of the feather star Florometra serratissima.
Fish eggs and pentacrinoids
in Weddell Sea hexactinellids: further examples for the structuring role of sponges in Antarctic benthic ecosystems.