古脊椎动物学报(中英文)2025,Vol.63Issue(3):248-252,5.DOI:10.19615/j.cnki.2096-9899.250618
合肥盆地首次发现恐龙蛋和骨骼化石
The first discovery of non-avian dinosaur egg and bone fossils in the Hefei Basin
摘要
Abstract
This report is about the first record of non-avian dinosaur eggs in the Hefei Basin,Anhui Province,China.Based on the combination of elongated egg body,linear ridges on the outer surface and two structure layer,the eggs can be referred to Elongatoolithidae.The gradual boundary between the cone and the column layers as well as the relative thin eggshell(less than 1 mm)indicates its affinity within Elongatoolithus.The eggs are identified as Elongatoolithus oosp.,as they were severely compressed and experienced erosion on both inner and outer surfaces.The discovery of egg fossil in the Hefei Basin offers evidence for stratum comparison in this region and supplements the diversity of egg fossils in Anhui.Meanwhile,this discovery also enriches the paleogeographic distribution of elongatoolithids.关键词
合肥盆地/上白垩统/张桥组/蛋化石/长形蛋科Key words
Hefei Basin/Upper Cretaceous/Zhangqiao Formation/egg fossil/Elongatoolithidae分类
生物科学引用本文复制引用
王强,董哲,茅磊,朱旭峰,陈岩滨,黄建东,丁海东..合肥盆地首次发现恐龙蛋和骨骼化石[J].古脊椎动物学报(中英文),2025,63(3):248-252,5.基金项目
国家自然科学基金(批准号:42372008,42288201)、安徽省自然资源科技项目(编号:2023-K-16,2024-K-5)和北科萌芽计划(编号:24CE-BGS-14)资助. (批准号:42372008,42288201)