(a) n. a crinoid of the former group Palaeocrinoidea, which comprised the earlier extinct crinoids; (b) adj. belonging to or characteristic of…
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释义 | the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Echinodermata > [noun] > division Pelmatozoa > class Crinoidea > member of division Palaeocrinoidea (1) palaeocrinoid1872 (a) n. a crinoid of the former group Palaeocrinoidea, which comprised the earlier extinct crinoids; (b) adj. belonging to or characteristic of… |
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