古脊椎动物学报(中英文)2026,Vol.64Issue(3):294-300,7.DOI:10.19615/j.cnki.2096-9899.250930
安徽休宁早白垩世蜂窝蛋新类型
New oospecies of Parafaveoloolithus from the Lower Cretaceous of Xiuning,Anhui Province
摘要
Abstract
Here we describe an incomplete dinosaur egg nest composed of 12 subspherical dinosaur eggs from Xiuning,southern Anhui Province,China.The eggshell measures about 1 mm in average thickness and is generally comprised of only one layer,although 2-3 layers of eggshell unit can be seen in some places of the eggshell radial section.The pore canals appear honeycomb-like in tangential section,and are characterized by a density of 12 per mm2 in the middle part of eggshell,and diameters between 0.14 and 0.34 mm.Based on these characteristics,we erect Parafaveoloolithus wannanensis oosp.nov.to accommodate the eggs from Xiuning,which clearly belong to Parafaveoloolithus but differ from all previously known oospecies within the Faveoloolithidae.This occurrence of the new oospecies P.wannanensis increases the diversity of dinosaur egg types in southern Anhui Province,extends the previously known distribution of Parafaveoloolithus,and provides more paleontology evidence to help comparison of the Cretaceous strata of southern Anhui Province.关键词
安徽休宁/早白垩世/恐龙蛋/蜂窝蛋科Key words
Xiuning,Anhui Province/Late Cretaceous/dinosaur egg/Faveoloolithidae分类
生物科学引用本文复制引用
茅磊,王强,黄建东,朱旭峰,陈岩滨,汪筱林..安徽休宁早白垩世蜂窝蛋新类型[J].古脊椎动物学报(中英文),2026,64(3):294-300,7.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)、北科萌芽计划(编号:24CE-BGS-14)和北京市政府资助. (批准号:42372008,42288201)