Key: WFS,World Fossil Society,Riffin T Sajeev,Russel T Sajeev Mosasaurs — an extinct group of aquatic reptiles that thrived during the Late Cretaceous period — possibly were “endotherms,” or warm-blooded creatures, a paper co-written by a UA professor suggests. Dr. Alberto Perez-Huerta’s paper on endothermic mosasaurs — co-written with now-graduated doctoral student Dr. T. Lynn Harrell […]