单词 | phanerozone |
释义 | phanerozoneadj.n. Zoology. rare. A. adj. = phanerozonate adj. ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Echinodermata > [adjective] > of, belonging to, or characteristic of Asteroidea > characteristic of order Phanerozonia phanerozonate1889 phanerozone1962 1962 D. Nichols Echinoderms iii. 51 Petraster is a true phanerozone starfish. 1964 Oceanogr. & Marine Biol. 2 394 Spencer..describes the transition from the early somasteroid stock to the phanerozone asteroids. B. n. A phanerozonate starfish. ΚΠ 1962 D. Nichols Echinoderms iii. 53 There is a thick aboral membrane for protection instead of the paxillate condition normally associated with the phanerozones. 1971 Jrnl. Exper. Marine Biol. & Ecol. 7 137 A notable exception is the work of Pearse (1965) on the antarctic phanerozone 0dontaster validus. This entry has been updated (OED Third Edition, December 2005; most recently modified version published online March 2022). < |
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