Last Updated：2025/12/03
Sentence
古生物学者たちは、原始有棘鰭類が最初に淡水で多様化したのか海水で多様化したのかについて議論した。
Quizzes for review
Paleontologists debated whether protacanthopterygians first diversified in freshwater or marine environments.
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Paleontologists debated whether protacanthopterygians first diversified in freshwater or marine environments.
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Related words
protacanthopterygians
Noun
form-of
plural
Japanese Meaning
この単語は「protacanthopterygian」の複数形であり、すなわち protacanthopterygian（原棘鱗類、または魚類の一群）の複数形を示します。
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