Early Cretaceous angiosperms radiation in northeastern Gondwana

This is supplementary data to describe the Barremian-Aptian palynological data from four boreholes offshore Saudi Arabia.本补充数据集用于描述沙特阿拉伯近海4口钻井的巴列姆阶-阿普第阶（Barremian-Aptian）孢粉学数据。