摘要
河南省是我国乃至世界上最重要的恐龙蛋化石产地之一，具有含蛋层位多、数量大、类型全、原始状态保存好以及可供研究的Ｋ／Ｔ界线等特点。据初步统计，已有７科、１０属、１９种之多，且与霸王龙、鸭咀龙、蜥脚类及轮藻、孢粉、痕迹化石等共生。本文评述了恐龙蛋化石的分类系统、地层划分与时代、古生态特征及古气候等，并论述了恐龙绝灭的问题。
Henan Province is one of the most important localities of the fossil dinosaur eggs in China and even in world. It is famous for its many egg-bearing horizons, the vast quantity, the many and varied categories, the preserved original states and the K/T boundary of the provided study. The fossil dinosaur eggs included 19 species assinged to 10 genera belonged 7 families. They are assosiated with Hadrosaurs, Tyrannosaurs, Sauropods, Charophytes, Sporopollen and trace fossils et al.. The classificatory system of the fossil dinosaur eggs, stratigraphic division and time, the paleoecological characteristics, the paleoclimate and the dinosaur extinct problems are discussed in detail in this paper.
出处
《河南地质》
1996年第3期186-194,T001,共10页
Henan Geology
关键词
恐龙蛋
化石
分类系统
古生态
新生代
fossil dinosaur eggs, classificatory system, paleoecological characteristics, Henan Province
