A stage (22–16.5 Ma ago) in the Miocene of California, underlain by the Zemorrian, overlain by the Relizian, and roughly contemporaneous with the upper Aquitanian and Burdigalian 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。