SPIRIFER


Meaning of SPIRIFER in English

( n. )

Any one of numerous species of fossil brachipods of the genus Spirifer, or Delthyris, and allied genera, in which the long calcareous supports of the arms form a large spiral, or helix, on each side.

Webster's Revised Unabridged English Dictionary.      Пересмотренный полный словарь английского языка Webster.