extinct heterostracans
灭绝的异甲鱼类
fossil heterostracans
化石异甲鱼类
devonian heterostracans
泥盆纪异甲鱼类
studying heterostracans
研究异甲鱼类
ancient heterostracans
古老的异甲鱼类
heterostracan fossils
异甲鱼化石
marine heterostracans
海洋异甲鱼类
heterostracan evolution
异甲鱼演化
prehistoric heterostracans
史前异甲鱼类
heterostracan species
异甲鱼物种
scientists discovered well-preserved heterostracan fossils in greenland's sedimentary rocks.
科学家在格陵兰的沉积岩中发现了保存完好的异甲鱼化石。
the extinction of heterostracans marked the end of an ancient lineage of armored vertebrates.
异甲鱼的灭绝标志着古老装甲脊椎动物谱系的终结。
heterostracans possessed unique bony armor plates that protected their bodies from predators.
异甲鱼拥有独特的骨质甲板，保护身体免受捕食者侵害。
paleontologists study heterostracan fossils to understand early vertebrate evolution.
古生物学家研究异甲鱼化石以了解早期脊椎动物的进化。
the heterostracan group includes several distinct families that varied in size and shape.
异甲鱼群体包括多个体型和形态各异的不同科。
heterostracans lived alongside other ancient marine creatures in prehistoric oceans.
异甲鱼与史前海洋中的其他古老海洋生物共存。
some heterostracan species developed elaborate spike structures on their armor.
一些异甲鱼物种在装甲上发育出复杂的刺状结构。
the fossil record shows that heterostracans disappeared mysteriously during the late devonian extinction.
化石记录显示异甲鱼在泥盆纪晚期灭绝事件中神秘消失。
researchers use ct scanning to examine the internal structure of heterostracan armor.
研究人员利用计算机断层扫描技术检查异甲鱼装甲的内部结构。
heterostracans represent an important stage in the development of vertebrate anatomy.
异甲鱼代表了脊椎动物解剖学发展的重要阶段。
the study of heterostracan phylogeny helps scientists trace evolutionary relationships.
异甲鱼类群系统发育研究帮助科学家追溯进化关系。
well-preserved heterostracan specimens reveal details about their sensory systems.
保存完好的异甲鱼标本揭示了它们感觉系统的细节。
extinct heterostracans
灭绝的异甲鱼类
fossil heterostracans
化石异甲鱼类
devonian heterostracans
泥盆纪异甲鱼类
studying heterostracans
研究异甲鱼类
ancient heterostracans
古老的异甲鱼类
heterostracan fossils
异甲鱼化石
marine heterostracans
海洋异甲鱼类
heterostracan evolution
异甲鱼演化
prehistoric heterostracans
史前异甲鱼类
heterostracan species
异甲鱼物种
scientists discovered well-preserved heterostracan fossils in greenland's sedimentary rocks.
科学家在格陵兰的沉积岩中发现了保存完好的异甲鱼化石。
the extinction of heterostracans marked the end of an ancient lineage of armored vertebrates.
异甲鱼的灭绝标志着古老装甲脊椎动物谱系的终结。
heterostracans possessed unique bony armor plates that protected their bodies from predators.
异甲鱼拥有独特的骨质甲板，保护身体免受捕食者侵害。
paleontologists study heterostracan fossils to understand early vertebrate evolution.
古生物学家研究异甲鱼化石以了解早期脊椎动物的进化。
the heterostracan group includes several distinct families that varied in size and shape.
异甲鱼群体包括多个体型和形态各异的不同科。
heterostracans lived alongside other ancient marine creatures in prehistoric oceans.
异甲鱼与史前海洋中的其他古老海洋生物共存。
some heterostracan species developed elaborate spike structures on their armor.
一些异甲鱼物种在装甲上发育出复杂的刺状结构。
the fossil record shows that heterostracans disappeared mysteriously during the late devonian extinction.
化石记录显示异甲鱼在泥盆纪晚期灭绝事件中神秘消失。
researchers use ct scanning to examine the internal structure of heterostracan armor.
研究人员利用计算机断层扫描技术检查异甲鱼装甲的内部结构。
heterostracans represent an important stage in the development of vertebrate anatomy.
异甲鱼代表了脊椎动物解剖学发展的重要阶段。
the study of heterostracan phylogeny helps scientists trace evolutionary relationships.
异甲鱼类群系统发育研究帮助科学家追溯进化关系。
well-preserved heterostracan specimens reveal details about their sensory systems.
保存完好的异甲鱼标本揭示了它们感觉系统的细节。
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