梦幻鬼鱼的文献研究摘要 / Publication research summaries · 2 entries
中文内容为资料集译写。每条说明所依据的摘要或正文范围。 / Chinese text is prepared for this collection. Summary evidence is identified for each entry.
CN朱敏、赵文金等中国团队完成鬼鱼的原始描述。
Original description of Guiyu by Min Zhu, Wenjin Zhao and their Chinese research team.
Nature全文 PDF最古老的关节相连硬骨鱼揭示有颌类特征的镶嵌组合
The oldest articulated osteichthyan reveals mosaic gnathostome characters
Nature · 2009
依据索引收录的作者摘要概括。
Summary based on the indexed author abstract.
主要发现 Key findings
志留纪鬼鱼的完整骨架兼具原始肩带与鳍棘及较进步的大块鳞被,显示早期硬骨鱼特征的镶嵌演化。
Articulated Silurian Guiyu combines primitive shoulder-girdle and fin-spine features with a more derived large-scale covering, revealing mosaic early osteichthyan evolution.
结论 Conclusions
研究将辐鳍鱼与肉鳍鱼分化的最低时间约束推至至少约4.19亿年前。
The study constrains the ray-finned–lobe-finned divergence to at least about 419 million years ago.
Science全文 PDF一种泥盆纪捕食性鱼类揭示现代肉鳍鱼类的早期演化
A Devonian predatory fish provides insights into the early evolution of modern sarcopterygians.
Science advances · 2016
摘要解读依据已查看的索引作者摘要;如已保存全文,可用于进一步阅读。
Summary based on the inspected indexed author abstract; archived full text, when available, is provided for further reading.
主要研究对象为箐门齿鱼,鬼鱼作为肉鳍鱼干群的比较对象。
Main study organism is Qingmenodus; Guiyu is an explicit stem-sarcopterygian comparator.
主要发现 Key findings
对箐门齿鱼头骨材料的 CT 分析发现,其兼具肉鳍鱼干群特征与耳区类似空棘鱼的解剖结构。修订后的系统发育分析将爪齿鱼类置于肉鳍鱼冠群中的空棘鱼干群位置。
CT analysis of Qingmenodus skull material revealed a combination of stem-sarcopterygian features and coelacanth-like anatomy in the otic region. A revised phylogenetic analysis placed onychodonts within crown sarcopterygians as stem coelacanths.
结论 Conclusions
箐门齿鱼填补肉鳍鱼干群与空棘鱼之间的部分形态间隙;它为鬼鱼和斑鳞鱼提供比较背景,并非对这些清单类群的新描述。
Qingmenodus helps bridge a morphological gap between stem sarcopterygians and coelacanths. It provides comparative context for Guiyu and Psarolepis, not new descriptions of those listed taxa.