| 单词 | staircase-shell |
| 释义 | > as lemmasstaircase-shell staircase-shell n. a shell of the genus Solarium, any member of the family Solariidæ. ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > class Gastropoda > [noun] > superorder Branchifera > order Prosobranchiata > section Holostomata > member of family Solariidae staircase1713 staircase-shell1830 1830 Say Amer. Conchol. Pl. 27 Scalaria..., a genus of very pretty shells, known by the name of staircase shells by some collectors. 1896 R. Lydekker Royal Nat. Hist. VI. 387 The so-called staircase-shells (Solariidæ). < as lemmas |
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