A stage (15–11.5 Ma ago) in the Neogene of New Zealand, underlain by the Cliffdenian, overlain by the Waiauan, and roughly contemporaneous with the Serravallian stage.
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。