prequadratic

adjective1

1. •
   In front of the quadrate or the quadratojugal

   • The prequadratic processes of MOR 2919, Acristavus (MOR 1155), and Brachylophosaurus (MOR 1071-7-7-98-86, MOR 1071-7-13-99-87-H) are strongly anteroposteriorly compressed. — 2015