Zaphrentis

1 definition found

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

  Zaphrentis \Za*phren"tis\, n. [NL.] (Paleon.)
     An extinct genus of cyathophylloid corals common in the
     Paleozoic formations. It is cup-shaped with numerous septa,
     and with a deep pit in one side of the cup.
     [1913 Webster]