A stage (56.5–52 Ma ago) in the Palaeogene of New Zealand, underlain by the Teurian, overlain by the Mangaorapan, and roughly contemporaneous with the upper Thanetian and lower Ypresian 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。