1) Cretaceous ammonite 
Bevahites is a Cretaceous ammonite with an evolute, ribbed, tuberculate, and keeled shell with a squarish to compressed whorl section. Bevahites is a member of the collignoniceratid subfamily Texanitinae as well as of the Acanthocerataceae and has been found in Upper Santonian to middle Campanian sediments in southern Africa and Madagascar. Barris...