论文部分内容阅读
2003年,中国科学院古脊椎动物与古人类研究所学者尤海鲁、徐星和汪筱林,发表了对产自内蒙古赤峰市附近下白垩统义县组地层的一种新恐龙属种化石的描述。因发现地点位于著名的中国北方新石器时代晚期红山文化分布区,故以此命名属名,种名则以同一研究所学者及化石保管者侯连海命名:侯氏红山龙(Hongshanosaurus houi)。特征:小型素食恐龙。两足行走,上、下颌前端有骨质喙,脸颊两侧有咀嚼用齿列。头骨与鹦鹉嘴龙很像,主要区别是:红山龙的头颅骨比鹦鹉嘴龙低平,眼框椭圆形而非鹦鹉嘴龙的圆形。
In 2003, Yu Hailu, Xu Xing and Wang Xiaolin, academics of the Institute of Vertebrate Paleontology and Paleoanthropology, Chinese Academy of Sciences published a description of a new dinosaur genus fossil from the Lower Cretaceous Yixian Formation near Chifeng, Inner Mongolia. Because of its discovery in the famous northern Neolithic Hongshan culture in northern distribution, it is named genus, species name is the same researcher and fossil custodian Hou Lianhai named: Houshan Hongshanosaurus (Hongshanosaurus houi). Features: Small vegetarian dinosaurs. Bipedal walking, on the front jaw mandibular beak cheek with chewing dentition on both sides. The skull is very similar to the psittacosaurus, with the main difference being that the skull of the Redshank is lower than the parrot beak, the oval frame is rather than the parrot beak.