( n. )
A genus of brachiopods which includes many living and some fossil species. The larger valve has a perforated beak, through which projects a short peduncle for attachment. Called also lamp shell.
( n. )
A genus of brachiopods which includes many living and some fossil species. The larger valve has a perforated beak, through which projects a short peduncle for attachment. Called also lamp shell.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012