n.primitive echinoderms having five or more feathery arms radiating from a central disk
adj.of or relating to or belonging to the class Crinoidea
crinoids例句
Evolution and Classification of Paleozoic Crinoids The crinoids of the Al Rose Formation (Early Ordovician, Inyo County, California, U.S.A.) Morphological Diversification of Paleozoic Crinoids Biostratinomy of Recent Crinoids (Echinodermata) at Lizard Island, Great Barrier Reef, Australia A Revised Macroevolutionary History for Ordovician-Early Silurian Crinoids Ecological Controls on the Evolutionary Recovery of Post-Paleozoic Crinoids Phylogeny of Arenig to Caradoc crinoids (Phylum Echinodermata) and suprageneric classification of the Crinoidea Morphological Disparity in Ordovician-Devonian Crinoids and the Early Saturation of Morphological Space Species longevity as a function of niche breadth: Evidence from fossil crinoids Morphological Diversity In The Evolutionary Radiation Of Paleozoic and Post-Paleozoic Crinoids
