A new oofamily of dinosaur egg from the Upper Cretaceous of Tiantai Basin, Zhejiang Province, and it

• 作 者: WANG Qiang WANG XiaoLin ZHAO Z
• 机 构: KeyLaboratoryofEvolutionarySystematicsofVertebrates,TiantaiBureauofLandandResourcesofZhejiangProvinc
• 出 处: 中国科学通报：英文版
• 发表日期: 2012年28期
• 关键词: 恐龙蛋壳 天台盆地 蛋壳形成 浙江省 上白垩统 机制 晚白垩世 柱状层 dinosaur egg stalicoolthids Upper Cretaceo
• 基金项目: We thank Gao Wei of Institute of Vertebrate Paleontology and Paleoan- thropology, CAS （Beijing） fitr photos, Zhang Shukang and Jiang Shunxing of Institute of Vertebrate Paleontology and Paleoanthropol

Here we describe new types of dinosaur eggs found from the Late Cretaceous Chichengshan Formation in the Tiantai Basin,Zhejiang Province.On the basis of such characters as small spheroid or near-spheroid,columnar layer composed of three zones,the outer zo