Last Updated：2025/12/05
Sentence
古生代の礁から保存状態の良い絶滅した初期サメ類の仲間がいくつか記載され、初期サメの進化に新たな光が当てられました。
Quizzes for review
Paleontologists recently described several well-preserved ctenacanthiforms from a Devonian reef, shedding new light on early shark evolution.
See correct answer
Paleontologists recently described several well-preserved ctenacanthiforms from a Devonian reef, shedding new light on early shark evolution.
音声機能が動作しない場合はこちらをご確認ください
Related words
English - English
Word Edit Setting
- Users who have edit permission for words - All Users
- Screen new word creation
- Screen word edits
- Screen word deletion
- Screen the creation of new headword that may be duplicates
- Screen changing entry name
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Sentence Edit Setting
- Users who have edit permission for sentences - All Users
- Screen sentence deletion
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Quiz Edit Setting
- Users who have edit permission for quizzes - All Users
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
