摘要
Objective The oofamily Dendroolithidae is elliptical or oblate eggs with loosely arranged dendritic eggshell units and large cavities between eggshell units (Zhang et al., 2018).Dendroolithidae is represented by two oogenera,Dendroolithus (Zhao Zikui and Li Zuocong, 1988), and Placoolithus (Zhao Hong and Zhao Zikui, 1998)according to the latest classification (Zhang et al., 2018).
基金
supported by the National Natural Science Foundation of China (grant No. 41802006)
the Natural Science Foundation of Anhui Province (grant No. 1708085QD86)
the University Natural Science Research Project of Anhui Province (grant No. KJ2018A0005)
