Xing, Lida Abdominal contents from two large early cretaceous compsognathids (Dinosauria: Theropoda) demonstrate feeding on confuciusornithids and dromaeosaurids. [electronic resource] - PloS one 2012 - e44012 p. digital Publication Type: Journal Article ISSN: 1932-6203 Standard No.: 10.1371/journal.pone.0044012 doi Subjects--Topical Terms: Abdominal CavityAnimalsBirdsDinosaurs--metabolismFeeding BehaviorPredatory Behavior