popular name of bivalves of the family Spondylidæ, in which the older specimens have the lower valve spiny; also thorny oyster.
| 单词 | θ33119 | 
| 释义 | the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > class Pelecypoda or Conchifera > 			[noun]		 > section Asiphonida > family Spondylidae > member of (1)		 thorn oyster1860 popular name of bivalves of the family Spondylidæ, in which the older specimens have the lower valve spiny; also thorny oyster.  | 
	
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