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机译:Heterochronic truncation of odontogenesis in theropod dinosaurs provides insight into the macroevolution of avian beaks
Capital Normal Univ, Coll Life Sci, Lab Vertebrate Evolut, Beijing 100048, Peoples R China;
George Washington Univ, Dept Biol Sci, Washington, DC 20052 USA;
Univ Southern Calif, Keck Sch Med, Dept Pathol, Los Angeles, CA 90033 USAShenyang Normal Univ, Key Lab Evolut Life Northeast Asia, Paleontol Museum Liaoning, Minist Land & Resources,Paleontol Inst, Shenyang 110034, Liaoning, Peoples R ChinaJohns Hopkins Univ, Ctr Funct Anat & Evolut, Baltimore, MD 21205 USAChinese Acad Sci, Inst Vertebrate Paleontol & Paleoanthropol, Key Lab Vertebrate Evolut & Human Origin, Beijing 100044, Peoples R China;
ontogenetic edentulism; beak evolution; tooth reduction; Caenagnathidae; Sapeornis;