Orbitolites

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Orbitolites \Or`bi*to*li"tes\, prop. n. [NL. See {Orbit}, and
     {-lite}.] (Zool.)
     A genus of living {Foraminifera}, forming broad, thin,
     circular disks, containing numerous small chambers.
     [1913 Webster]