古脊椎动物学报(中英文)2023,Vol.61Issue(4):317-325,9.DOI:10.19615/j.cnki.2096-9899.230519
江西武宁石笋蛋类恐龙蛋蛋窝的发现
An egg clutch of the Stalicoolithidae discovered in Wuning,Jiangxi,China
摘要
Abstract
Here we describe an incomplete dinosaur clutch with three broken eggs and seven prints discovered in Wuning County,Jiangxi Province,that can be referred to Coralloidoolithus shizuiwanensis based on the following features:the eggs are nearly spheroid and arranged tightly and irregularly in the clutch,the eggshell thickness ranges 2.76-2.97 mm,the horizontal accretion lines are almost evenly distributed throughout the eggshell,and the secondary eggshell units are distributed in the medial and outer zones of the columnar layer.This egg clutch of Coralloidoolithus shizuiwanensis represents the first discovery of dinosaur eggs in Wuning County,and shows the age of the strata containing the dinosaur eggs in this area should be Late Cretaceous.关键词
江西武宁/晚白垩世/恐龙蛋/石笋蛋类Key words
Wuning County,Jiangxi Province/Late Cretaceous/dinosaur eggs/Stalicoolithidae分类
生物科学引用本文复制引用
周明笑,严允,邱文江,方开永,朱旭峰,王强,汪筱林..江西武宁石笋蛋类恐龙蛋蛋窝的发现[J].古脊椎动物学报(中英文),2023,61(4):317-325,9.基金项目
国家自然科学基金(批准号:42288201)和中国科学院战略性先导科技专项(编号:XDB26000000)资助. (批准号:42288201)