the protoavis fossil was discovered in triassic sediments.
原始鸟化石发现于三叠纪沉积物中
scientists debate whether protoavis represents the first true bird.
科学家们争论原始鸟是否代表第一只真正的鸟
the protoavis specimen remains controversial among paleontologists.
原始鸟标本在古生物学家中仍然存在争议
new research challenges the protoavis theory of avian origins.
新的研究挑战了原始鸟的鸟类起源理论
protoavis evidence suggests early flight capabilities.
原始鸟的证据表明它可能具有早期飞行能力
the protoavis discovery sparked heated scientific debate.
原始鸟的发现引发了激烈的科学争论
paleontologists continue to study protoavis remains.
古生物学家继续研究原始鸟遗骸
protoavis classification has puzzled researchers for decades.
原始鸟的分类让研究人员困惑了数十年
the protoavis species may be a precursor to modern birds.
原始鸟物种可能是现代鸟类的前身
further protoavis findings could reshape avian evolutionary history.
进一步的原始鸟发现可能重塑鸟类进化史
the protoavis anatomy reveals primitive bird characteristics.
原始鸟的解剖揭示了原始鸟类的特征
protoavis significance in evolutionary biology remains substantial.
原始鸟在进化生物学中的意义仍然重大
the protoavis fossil was discovered in triassic sediments.
原始鸟化石发现于三叠纪沉积物中
scientists debate whether protoavis represents the first true bird.
科学家们争论原始鸟是否代表第一只真正的鸟
the protoavis specimen remains controversial among paleontologists.
原始鸟标本在古生物学家中仍然存在争议
new research challenges the protoavis theory of avian origins.
新的研究挑战了原始鸟的鸟类起源理论
protoavis evidence suggests early flight capabilities.
原始鸟的证据表明它可能具有早期飞行能力
the protoavis discovery sparked heated scientific debate.
原始鸟的发现引发了激烈的科学争论
paleontologists continue to study protoavis remains.
古生物学家继续研究原始鸟遗骸
protoavis classification has puzzled researchers for decades.
原始鸟的分类让研究人员困惑了数十年
the protoavis species may be a precursor to modern birds.
原始鸟物种可能是现代鸟类的前身
further protoavis findings could reshape avian evolutionary history.
进一步的原始鸟发现可能重塑鸟类进化史
the protoavis anatomy reveals primitive bird characteristics.
原始鸟的解剖揭示了原始鸟类的特征
protoavis significance in evolutionary biology remains substantial.
原始鸟在进化生物学中的意义仍然重大
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