在80年前的奥比-拉赫马特 (乌兹别克斯坦) 的箭头?
Hugues Plisson1, Alena V Kharevich2, Vladimir M Kharevich2
1PACEA UMR5199, Université de Bordeaux, Pessac, France.
PloS one
|August 11, 2025
概括
中古石器时代的尼安德特人可能使用了弹头,挑战了以前的假设. 来自乌兹别克斯坦的新证据表明,早期人类开发了复杂的狩猎工具,包括微石点,可能用于箭头.
科学领域:
- 考古学的考古学
- 古石器时期的研究研究.
- 石质分析 石质分析
背景情况:
- 中古石器时代的尼安德特人遗址很少显示出明显的投射点,工具通常是多用途的.
- 现代人类遗址是各种弹头装甲的首要记录的例子,包括微石类型.
- 在中古到高古石器时期的过渡过程中,轻弹头的作用仍未得到充分探索.
研究的目的:
- 调查在乌兹别克斯坦的Obi-Rakhmat岩石避难所存在和武器头的性质.
- 为了分析早期中古石器时代 (大约8万年前) 阶段的石器文物.
- 为了解中古石器到高古石器过渡时期的技术创新做出贡献.
主要方法:
- 来自Obi-Rakhmat岩石庇护所的石器文物的痕迹学分析.
- 射弹装备的类型分类.
- 聚石纪沉积物的年代测定,以建立一个时间框架.
主要成果:
- 标识三种类型的投射器装甲,包括未经修复的三角形微点.
- 微点对于一般使用来说太窄,建议用作箭头状轴.
- 石材工业展示了系统的刀片生产,具有创新的特征,以及较小的碎片.
结论:
- 奥比-拉赫马特的发现表明,在中古老石器时代,箭形投射器技术的早期存在.
- 这些微点类似于在较晚的Homo sapiens遗址中发现的微点,表明潜在的技术连续性或融合.
- 这项研究强调了被忽视的石器在了解早期人类狩猎策略和技术进步方面的重要性.
更多相关视频
09:41Isolation of Quartz Grains for Optically Stimulated Luminescence OSL Dating of Quaternary Sediments for Paleoenvironmental Research
Published on: August 2, 2021
3.0K
07:57Sampling and Pretreatment of Tooth Enamel Carbonate for Stable Carbon and Oxygen Isotope Analysis
Published on: August 15, 2018
14.2K
相关概念视频
Azimuths and Bearings
227
Azimuths and bearings are essential concepts in surveying, providing methods to express the direction of a line relative to a meridian. Azimuths refer to the clockwise angle measured from the north end of a reference meridian to the given line, ranging from zero to 360 degrees. This method gives a comprehensive directional reference within a full 360-degree circle, making it a straightforward way to communicate direction in various fields, including navigation, cartography, and...
227
The Arch of Aorta
1.0K
The coronary arteries, originating from the ascending aorta, bifurcate from two sinuses located within the ascending aorta. Positioned just above the aortic semilunar valve, these sinuses house essential aortic baroreceptors and chemoreceptors, crucial for maintaining cardiac function. The left coronary artery and the right coronary artery branch off from the left posterior and anterior aortic sinuses, respectively.
Encircling the heart, the coronary arteries form a ring-like structure before...
Encircling the heart, the coronary arteries form a ring-like structure before...
1.0K
Viruses of Archaea
78
Archaeal viruses play a crucial role in the ecosystems of extremophilic archaea, particularly those belonging to the phyla Euryarchaeota and Crenarchaeota. By shaping host evolution and facilitating gene transfer, these viruses influence microbial communities and contribute to genetic diversity in extreme environments. The archaea they infect thrive in acidic hot springs and hydrothermal vents characterized by high temperatures and low pH. Archaeal viruses exhibit remarkable structural...
78
