Fish-Eating Enantiornithine Bird Provides Evidence of Modern Avian Digestive Features
In paper published May 9 in the journal of Current Biology (26), Drs. WANG Min, ZHOU Zhonghe and Corwin Sullivan, Institute of Vertebrate Paleontology and Paleoanthropology (IVPP ), Chinese Academy of Sciences, reported a new piscivorous enantiornithine from the Early Cretaceous Jehol Biota of China. This specimen preserves a gastric pellet that includes fish bones, and is the oldest birds’ pellet dating back 120 million years ago.This finding provides evidence of modern avian digestive features in the Early Cretaceous enantiornithine birds.