extinct osteostracans
滅絕的骨甲魚類
fossilized osteostracan
化石化的骨甲魚類
ancient osteostracans
古代的骨甲魚類
devonian osteostracans
泥盆紀的骨甲魚類
early osteostracans
早期的骨甲魚類
osteostracan morphology
骨甲魚類的形態學
jawless osteostracans
無頜的骨甲魚類
osteostracan fossils
骨甲魚類的化石
osteostracan headshield
骨甲魚類的頭甲
paleontologists have discovered well-preserved osteostracan fossils in the devonian strata.
古生物學家在泥盆紀地層中發現了保存良好的 osteostracan 化石。
osteostracans were primitive jawless fish that lived during the silurian and devonian periods.
osteostracan 是一種原始的無頜魚類，生活在志留紀和泥盆紀時期。
the unique anatomy of osteostracans provides important insights into early vertebrate evolution.
osteostracan 獨特的解剖結構為早期脊椎動物的進化提供了重要的見解。
researchers are studying osteostracan morphology to understand the development of paired fins.
研究人員正在研究 osteostracan 的形態學，以了解成對鰭的發展。
fossil evidence suggests that osteostracans were active swimmers in ancient seas.
化石證據表明，osteostracan 是古代海洋中的活躍游泳者。
the classification of osteostracans has been debated among scientists for decades.
osteostracan 的分類在科學家之間爭議了數十年。
osteostracans possessed a distinctive bony shield covering their head region.
osteostracan 擁有一個獨特的骨質盾牌覆蓋其頭部區域。
some species of osteostracans exhibited elaborate ornamentation on their dorsal surface.
一些 osteostracan 物種在其背側展示了複雜的裝飾。
the evolutionary significance of osteostracans lies in their relationship to jawed vertebrates.
osteostracan 的進化意義在於它們與有頜脊椎動物的關係。
comparative anatomy of osteostracans helps researchers reconstruct ancient marine ecosystems.
osteostracan 的比較解剖學有助於研究人員重建古代海洋生態系統。
exceptional specimens of osteostracans have been found in the sedimentary deposits of china and canada.
一些非凡的 osteostracan 样本在中國和加拿大的沉積物中被發現。
new imaging techniques have revealed previously unknown details about osteostracan sensory systems.
新的成像技術揭示了有關 osteostracan 感覺系統的先前未知細節。
extinct osteostracans
滅絕的骨甲魚類
fossilized osteostracan
化石化的骨甲魚類
ancient osteostracans
古代的骨甲魚類
devonian osteostracans
泥盆紀的骨甲魚類
early osteostracans
早期的骨甲魚類
osteostracan morphology
骨甲魚類的形態學
jawless osteostracans
無頜的骨甲魚類
osteostracan fossils
骨甲魚類的化石
osteostracan headshield
骨甲魚類的頭甲
paleontologists have discovered well-preserved osteostracan fossils in the devonian strata.
古生物學家在泥盆紀地層中發現了保存良好的 osteostracan 化石。
osteostracans were primitive jawless fish that lived during the silurian and devonian periods.
osteostracan 是一種原始的無頜魚類，生活在志留紀和泥盆紀時期。
the unique anatomy of osteostracans provides important insights into early vertebrate evolution.
osteostracan 獨特的解剖結構為早期脊椎動物的進化提供了重要的見解。
researchers are studying osteostracan morphology to understand the development of paired fins.
研究人員正在研究 osteostracan 的形態學，以了解成對鰭的發展。
fossil evidence suggests that osteostracans were active swimmers in ancient seas.
化石證據表明，osteostracan 是古代海洋中的活躍游泳者。
the classification of osteostracans has been debated among scientists for decades.
osteostracan 的分類在科學家之間爭議了數十年。
osteostracans possessed a distinctive bony shield covering their head region.
osteostracan 擁有一個獨特的骨質盾牌覆蓋其頭部區域。
some species of osteostracans exhibited elaborate ornamentation on their dorsal surface.
一些 osteostracan 物種在其背側展示了複雜的裝飾。
the evolutionary significance of osteostracans lies in their relationship to jawed vertebrates.
osteostracan 的進化意義在於它們與有頜脊椎動物的關係。
comparative anatomy of osteostracans helps researchers reconstruct ancient marine ecosystems.
osteostracan 的比較解剖學有助於研究人員重建古代海洋生態系統。
exceptional specimens of osteostracans have been found in the sedimentary deposits of china and canada.
一些非凡的 osteostracan 样本在中國和加拿大的沉積物中被發現。
new imaging techniques have revealed previously unknown details about osteostracan sensory systems.
新的成像技術揭示了有關 osteostracan 感覺系統的先前未知細節。
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