1月30日，该成果在国际植物和动物痕迹专业期刊《遗迹学》上发表。而这枚化石的最初发现者，是当 时还在上小学的北京学生倪景辰。 本文转自【新华社】； 亚洲首例侏罗纪中期两栖动物足迹化石现身北京市门头沟区，填补了我国乃至亚洲地区侏罗纪两栖动物 遗迹化石研究的空白，更为深入理解约1.6亿年前中侏罗世时期华北地区的古地理环境、古生态系统与 生物多样性提供了珍贵的直接证据。 亚洲首例侏罗纪中期两栖动物足迹化石标本 一次意外的野外发现 门头沟区地层条件特殊，保存着丰富的化石。2025年1月11日，倪景辰和父母来到门头沟区，在九龙路 森林保护站附近的山坡上，发现了一块有特殊印痕的岩板。 "岩板上保存了两枚足迹化石，但由于风化严重，我在现场只注意到了一枚，它有很明显的四趾痕 迹。"倪景辰回忆，他将这一发现上传至社交媒体账号，引起了中国地质大学（北京）副教授邢立达的 注意。两人取得联系后，倪景辰详细讲述了发现过程与地层信息，并带着科研团队到现场考察确认。这 是倪景辰第一次参与科研工作，"跟随科研团队，我学到了脊椎动物遗迹学鉴定方法、两栖动物的特征 分类等不少新知识。" 倪景辰在野外寻找化石 今年，倪景辰已经上初中了，依然坚持每 ...

【#北京小孩哥野外发现登上国际期刊#】#小学生野外寻宝发现侏罗纪时期化石# 亚洲首例侏罗纪中期 两栖动物足迹化石现身北京市门头沟区，填补了我国乃至亚洲地区侏罗纪两栖动物遗迹化石研究的空 白，更为深入理解约1.6亿年前中侏罗世时期华北地区的古地理环境、古生态系统与生物多样性提供了 珍贵的直接证据。1月30日，该成果在国际植物和动物痕迹专业期刊《遗迹学》上发表。而这枚化石的 最初发现者，是当时还在上小学的北京学生倪景辰。门头沟区地层条件特殊，保存着丰富的化石。2025 年1月11日，倪景辰和父母来到门头沟区，在九龙路森林保护站附近的山坡上，发现了一块有特殊印痕 的岩板。"岩板上保存了两枚足迹化石，但由于风化严重，我在现场只注意到了一枚，它有很明显的四 趾痕迹。"倪景辰回忆，他将这一发现上传至社交媒体账号，引起了@中国地质大学 （北京）副教授邢 立达的注意。两人取得联系后，倪景辰详细讲述了发现过程与地层信息，并带着科研团队到现场考察确 认。这是倪景辰第一次参与科研工作，"跟随科研团队，我学到了脊椎动物遗迹学鉴定方法、两栖动物 的特征分类等不少新知识。""我收藏的第一块化石，是5岁的时候父母送给我的一个三叶虫化石。" ...

Core Insights - The article highlights significant breakthroughs in paleontology research in China, showcasing a series of discoveries that contribute to the understanding of evolutionary history and the origins of life on Earth [7][11]. Group 1: Avian Evolution - A new bird fossil named "Zhenghe Bamin Bird" was discovered in Zhenghe, Fujian, which pushes back the timeline for the emergence of modern bird body structures by nearly 20 million years, indicating that key evolutionary processes were already underway during the Jurassic period when dinosaurs dominated [8]. - A new specimen of Archaeopteryx, known as the "Chicago specimen," provides critical evidence for the evolution of skulls and flight adaptations during the transition from dinosaurs to birds, showcasing well-preserved bones, soft tissues, and feathers [8]. Group 2: Dinosaur Origins - The discovery of Wushi Wudinglong in Chuxiong, Yunnan, represents the oldest known sauropod dinosaur in East Asia, dating back approximately 200 million years to the early Jurassic period, thus extending the fossil record of Chinese dinosaurs [9]. - Research on two ancient fossils revealed new evidence regarding the evolution of jaw joints from reptiles to mammals, with the Chuan Nan Duozhi Beast displaying a unique jaw joint morphology, indicating that this evolutionary path was not singular [9]. Group 3: Human Ancestry - The successful capture and sequencing of over a hundred ancient human genomes from Yunnan clarified the genetic contribution of a mysterious group known as the "ghost ancestors" to the Tibetan Plateau population [10]. - Innovative methods in ancient protein and DNA analysis confirmed that a nearly complete human skull fossil found in Harbin, Heilongjiang, belongs to the Denisovans, providing a clearer depiction of this extinct human lineage [10]. - Research on the digital reconstruction of the skull of the "Yunxian Man" revealed that it is an early representative of the Dragon Man lineage, suggesting that the divergence of modern Homo sapiens from other human lineages occurred around 1 million years ago, significantly altering the timeline of human evolution [10].

Core Insights - China's paleontology research has made significant breakthroughs in various fields, rewriting the history of evolution and contributing to global research on the origins of life [1][3][4] Group 1: Evolutionary Discoveries - A new bird fossil named "Zhenghe Bamin Bird" was discovered in Fujian, pushing back the timeline for the emergence of modern bird body structures by nearly 20 million years, indicating that key evolutionary processes for birds began during the Jurassic period [1] - The "Chicago Specimen" of Archaeopteryx, discovered through collaboration between Chinese and American researchers, provides critical evidence for the evolution of skulls and flight adaptations during the transition from dinosaurs to birds [2] Group 2: Dinosaur and Mammal Evolution - The discovery of Wushi Wudinglong in Yunnan represents the oldest known sauropod dinosaur in East Asia, dating back approximately 200 million years, thus extending the fossil record of Chinese dinosaurs [3] - Research on two ancient fossils revealed new evidence regarding the evolution of jaw joints from reptiles to mammals, demonstrating that this evolutionary path was not singular [3] Group 3: Human Ancestry Research - The successful capture and sequencing of over a hundred ancient human genomes in Yunnan clarified the genetic contribution of the "ghost ancestors" to the Tibetan Plateau population [4] - Innovative methods in ancient protein and DNA analysis confirmed that a nearly complete human skull found in Harbin belongs to the Denisovans, providing a clearer understanding of this extinct human group [4] - Digital reconstruction of the skull of Hubei Yuncheng Man 2 revealed that it is an early representative of the Dragon Man lineage, significantly advancing the timeline for the divergence of modern humans and other hominins to around 1 million years ago [4]

Group 1 - The collaboration between Chinese and American scientists has led to the discovery of a new Archaeopteryx specimen, providing critical evidence for the evolution of skulls and flight adaptations during the key transition from dinosaurs to birds [1] - New technologies, such as CT scanning, are accelerating the research in paleobiology, allowing for detailed reconstruction of fossilized specimens and revealing internal structures while preserving their integrity [1][2] - The use of laser confocal microscopy and transmission electron microscopy has become common in paleobiology, enabling researchers to analyze microstructures and create 3D digital models of ancient organisms, contributing to the understanding of insect color evolution [2] Group 2 - The transformation of earth system science in the digital age is leading to the establishment of comprehensive paleobiological databases and big data analysis, which provide a macro perspective on biological evolution and ancient environments [3] - The GBDB and OneStratigraphy databases, led by Chinese scientists, offer robust data support for exploring changes in biodiversity over deep time, revealing the evolutionary history of early life on Earth [3] - The integration of modern technology with ancient disciplines is driving the advancement of paleobiology, creating new growth points for the field [4]