pelycosaur fossil
古爬行动物化石
pelycosaur species
古爬行动物物种
pelycosaur anatomy
古爬行动物解剖
pelycosaur habitat
古爬行动物栖息地
pelycosaur traits
古爬行动物特征
pelycosaur evolution
古爬行动物进化
pelycosaur research
古爬行动物研究
pelycosaur classification
古爬行动物分类
pelycosaur lineage
古爬行动物谱系
pelycosaur discovery
古爬行动物发现
pelycosaurs were among the first reptiles to appear on earth.
爬行类动物是地球上最早出现的爬行动物之一。
the pelycosaur's unique features helped it adapt to its environment.
爬行类动物的独特特征帮助它适应环境。
scientists study pelycosaurs to understand prehistoric ecosystems.
科学家研究爬行类动物以了解史前生态系统。
pelycosaurs had a sail-like structure on their backs.
爬行类动物的背上有类似帆的结构。
many pelycosaurs were herbivores, feeding on plants.
许多爬行类动物是草食性动物，以植物为食。
the fossil record shows a variety of pelycosaur species.
化石记录显示出多种爬行类动物的物种。
pelycosaurs lived during the late carboniferous to the early triassic periods.
爬行类动物生活在晚石炭纪到早三叠纪时期。
some pelycosaurs had sharp teeth for catching prey.
一些爬行类动物有锋利的牙齿用于捕猎。
the study of pelycosaurs provides insights into evolutionary biology.
对爬行类动物的研究为进化生物学提供了见解。
pelycosaurs are often depicted in documentaries about ancient life.
爬行类动物经常在关于古代生命的纪录片中出现。
pelycosaur fossil
古爬行动物化石
pelycosaur species
古爬行动物物种
pelycosaur anatomy
古爬行动物解剖
pelycosaur habitat
古爬行动物栖息地
pelycosaur traits
古爬行动物特征
pelycosaur evolution
古爬行动物进化
pelycosaur research
古爬行动物研究
pelycosaur classification
古爬行动物分类
pelycosaur lineage
古爬行动物谱系
pelycosaur discovery
古爬行动物发现
pelycosaurs were among the first reptiles to appear on earth.
爬行类动物是地球上最早出现的爬行动物之一。
the pelycosaur's unique features helped it adapt to its environment.
爬行类动物的独特特征帮助它适应环境。
scientists study pelycosaurs to understand prehistoric ecosystems.
科学家研究爬行类动物以了解史前生态系统。
pelycosaurs had a sail-like structure on their backs.
爬行类动物的背上有类似帆的结构。
many pelycosaurs were herbivores, feeding on plants.
许多爬行类动物是草食性动物，以植物为食。
the fossil record shows a variety of pelycosaur species.
化石记录显示出多种爬行类动物的物种。
pelycosaurs lived during the late carboniferous to the early triassic periods.
爬行类动物生活在晚石炭纪到早三叠纪时期。
some pelycosaurs had sharp teeth for catching prey.
一些爬行类动物有锋利的牙齿用于捕猎。
the study of pelycosaurs provides insights into evolutionary biology.
对爬行类动物的研究为进化生物学提供了见解。
pelycosaurs are often depicted in documentaries about ancient life.
爬行类动物经常在关于古代生命的纪录片中出现。
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