A stage (15.5–13.5 Ma ago) in the Miocene of California, underlain by the Relizian, overlain by the Mohnian, and roughly contemporaneous with the upper Langhian and lower Serravallian stages.
科学参考收录了60776条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。