Gastroliths in Yanornis: an indication of the earliest radical diet-switching and gizzard plasticity in the lineage leading to living birds?
Zhou
Zhonghe
Z
Institute of Vertebrate Paleontology and Paleoanthropology, Chinese Academy of Sciences, PO Box 643, 100044, Beijing, China. zhou.zhonghe@pa.ivpp.ac.cn
Clarke
Julia
J
Zhang
Fucheng
F
Wings
Oliver
O
D000821:Animal Feed; D000818:Animals; D001717:Birds / Q000502:physiology*; D002681:China; D004032:Diet; D005580:Fossils; D005895:Gizzard, Avian / Q000502:physiology*; D013270:Stomach / Q000502:physiology*