浙江义乌恐龙蛋化石新类型及对南马东阳蛋的修订

张蜀康, 谢俊芳, 金幸生, 杜天明, 黄美燕

New type of dinosaur eggs from Yiwu, Zhejiang Province, China and a revision of Dongyangoolithus nanmaensis

ZHANG Shu-Kang, XIE Jun-Fang, JIN Xing-Sheng, DU Tian-Ming, HUANG Mei-Yan

Fig. 3 Eggshell microstructure of radial sections of Multifissoolithus chianensis oogen. et oosp. nov.(ZMNH M 30057, holotype) A. radial section vertical to the clefts, showing a palisade microstructure; B. radial section parallel to the clefts, the cavities in the inner part of eggshell are indicated by arrows; C. radial section unparallel to the clefts, showing the gradually narrowing cavities between columnar eggshell unit assemblages Scale bars equal 500 μm