In September 1990, two well-preserved articulated specimens of bird were discovered by the first author from the Mesozoic Jiufotang Formation in Liaoning Province, China. Based on one of them, a nearly complete specim...In September 1990, two well-preserved articulated specimens of bird were discovered by the first author from the Mesozoic Jiufotang Formation in Liaoning Province, China. Based on one of them, a nearly complete specimen, a new avian order including a single genus展开更多
文摘In September 1990, two well-preserved articulated specimens of bird were discovered by the first author from the Mesozoic Jiufotang Formation in Liaoning Province, China. Based on one of them, a nearly complete specimen, a new avian order including a single genus
