studying agnathans
研究無頜類
early agnathans
早期無頜類
agnathans evolved
無頜類演化
primitive agnathans
原始無頜類
finding agnathans
尋找無頜類
agnathan lineage
無頜類演化支
agnathans existed
無頜類曾經存在
diverse agnathans
多樣的無頜類
agnathans' fossils
無頜類的化石
ancient agnathans
古代無頜類
the agnathans, a primitive group of jawless fish, existed long before vertebrates with jaws.
無頜類是原始的無頜魚類群，早在有頜脊椎動物出現之前就已經存在。
fossil evidence suggests that agnathans were incredibly diverse in the paleozoic era.
化石證據表明，無頜類在古生代時期具有極其多樣的種類。
haikouichthys, a well-preserved agnathan fossil, provides insights into early chordate evolution.
海口魚，一種保存完好的無頜類化石，為早期脊索動物的進化提供了線索。
many scientists believe that agnathans represent a crucial link in vertebrate evolutionary history.
許多科學家認為，無頜類在脊椎動物的進化歷史中代表著一個關鍵的環節。
the study of agnathans helps paleontologists understand the origins of vertebrate features.
對無頜類的研究有助於古生物學家理解脊椎動物特徵的起源。
agnathans typically possessed a notochord, a flexible rod providing structural support.
無頜類通常具有脊索，這是一根提供結構支持的柔韌桿。
the absence of jaws in agnathans led to a different feeding strategy compared to jawed vertebrates.
無頜類缺乏頜部，使其與有頜脊椎動物相比採用了不同的進食策略。
researchers are analyzing agnathan genomes to uncover genetic clues about early vertebrate development.
研究人員正在分析無頜類的基因組，以揭示有關早期脊椎動物發育的遺傳線索。
the evolutionary success of agnathans highlights the adaptability of early chordates.
無頜類的進化成功凸顯了早期脊索動物的適應能力。
comparing agnathans with jawed vertebrates reveals significant anatomical differences.
將無頜類與有頜脊椎動物進行比較，會發現顯著的解剖學差異。
the fossil record provides a glimpse into the world inhabited by ancient agnathans.
化石記錄讓我們得以一窺古代無頜類所生存的世界。
studying agnathans
研究無頜類
early agnathans
早期無頜類
agnathans evolved
無頜類演化
primitive agnathans
原始無頜類
finding agnathans
尋找無頜類
agnathan lineage
無頜類演化支
agnathans existed
無頜類曾經存在
diverse agnathans
多樣的無頜類
agnathans' fossils
無頜類的化石
ancient agnathans
古代無頜類
the agnathans, a primitive group of jawless fish, existed long before vertebrates with jaws.
無頜類是原始的無頜魚類群，早在有頜脊椎動物出現之前就已經存在。
fossil evidence suggests that agnathans were incredibly diverse in the paleozoic era.
化石證據表明，無頜類在古生代時期具有極其多樣的種類。
haikouichthys, a well-preserved agnathan fossil, provides insights into early chordate evolution.
海口魚，一種保存完好的無頜類化石，為早期脊索動物的進化提供了線索。
many scientists believe that agnathans represent a crucial link in vertebrate evolutionary history.
許多科學家認為，無頜類在脊椎動物的進化歷史中代表著一個關鍵的環節。
the study of agnathans helps paleontologists understand the origins of vertebrate features.
對無頜類的研究有助於古生物學家理解脊椎動物特徵的起源。
agnathans typically possessed a notochord, a flexible rod providing structural support.
無頜類通常具有脊索，這是一根提供結構支持的柔韌桿。
the absence of jaws in agnathans led to a different feeding strategy compared to jawed vertebrates.
無頜類缺乏頜部，使其與有頜脊椎動物相比採用了不同的進食策略。
researchers are analyzing agnathan genomes to uncover genetic clues about early vertebrate development.
研究人員正在分析無頜類的基因組，以揭示有關早期脊椎動物發育的遺傳線索。
the evolutionary success of agnathans highlights the adaptability of early chordates.
無頜類的進化成功凸顯了早期脊索動物的適應能力。
comparing agnathans with jawed vertebrates reveals significant anatomical differences.
將無頜類與有頜脊椎動物進行比較，會發現顯著的解剖學差異。
the fossil record provides a glimpse into the world inhabited by ancient agnathans.
化石記錄讓我們得以一窺古代無頜類所生存的世界。
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