古脊椎动物学报2017,Vol.55Issue(2):187-200,14.
山东莱阳晚白垩世恐龙与恐龙蛋研究历史和新进展
Review of historical and current research on the Late Cretaceous dinosaurs and dinosaur eggs from Laiyang, Shandong
摘要
Abstract
Here we briefly review the history of research on the Laiyang dinosaur and dinosaur egg faunas,summarize the contributions of C.C.Young and other elder paleontologists to the discoveries of the Late Cretaceous dinosaurs and dinosaur eggs from Laiyang,and introduce the new discoveries and the advances in the research on the Laiyang faunas.The new investigations in Laiyang from 2008 have found a series of valley developed in plain and more than ten new dinosaur or dinosaur egg fossil beds.In 2010,we began the massive excavations at two localities in Jingangkou and collected abundant dinosaurs and other vertebrate fossils,such as a new saurolophine,some theropod material and a new taxon of turtle egg.The bone beds in Locality 2 with the typical sedimentary and burial patterns of mudflow,and these fossil deposits are interpreted as having been carried and deposited by mudflow.The re-observation and the CT scanning data of the crest of Tsintaosaurus spinorhinus (IVPP V 725) show that the crest is fractured and solid.However,based on the re-observations of its cranial and postcranial specimens,we consider that Tsintaosaurus spinorhinus is a valid taxon of lambeosaurines,which have the hollow crest.Therefore,the crest of Tsintaosaurus might not belong to the skull of this individual,and the true form of the crest needs to be confirmed in the future work.We reassess the three species of Tanius,and obtain several results.1) Tanius sinensis and Tanius chingkankouensis are the valid species of Tanius;2) Tanius laiyangensis is invalid.;3) the sacrum and ilium of Tanius chingkankouensis with typical hadrosaurid features should not be referred to Tanius.关键词
山东莱阳/上白垩统/王氏群/鸭嘴龙超科/恐龙蛋Key words
Laiyang, Shandong/Upper Cretaceous/Wangshi Group/Hadrosauroidea/dinosaur egg分类
生物科学引用本文复制引用
张嘉良,王强,蒋顺兴,程心,李宁,裘锐,张鑫俊,汪筱林..山东莱阳晚白垩世恐龙与恐龙蛋研究历史和新进展[J].古脊椎动物学报,2017,55(2):187-200,14.基金项目
国家自然科学基金(批准号:41172018,41572020)国家自然科学基金基础科学中心项目(编号:41688103)、国家自然科学基金重大项目(编号:91514302)、中国科学院战略性先导科技专项(B类)(编号:XDB18000000)、国家重点基础研究发展计划项目(编号:2012CB821900)、国家杰出青年科学基金(编号:40825005)和莱阳市政府合作项目资助.This study was supported by the National Natural Science Foundation of China (41172018,41572020,41688103),the Major Research Plan of the National Natural Science Foundation of China (91514302),the Strategic Priority Research Program (B) of the Chinese Academy of Sciences (XDB18030504),the National Key Basic Research Program of China (2012CB821900),the National Science Fund for Distinguished Young Scholars (40825005),and the Laiyang Government Cooperation Dinosaur Project. (批准号:41172018,41572020)