A New Zealand stage (156–152 Ma ago) of the Late Jurassic epoch. followed by the Ohauan and overlapping with the Oxfordian and Kimmeridgian 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。