Last Updated
：2025/11/20
Cryogenian
Adjective
Japanese Meaning
新原生代時代（約8億5千万年前から6億年前）の一期間で、地球規模で広範な氷河作用や氷床の形成が特徴とされる地質学上の時代
（ comparative ）
（ superlative ）
Quizzes for review
(geology) Of a geologic period within the Neoproterozoic era from about 850 to 600 million years ago.
音声機能が動作しない場合はこちらをご確認ください
See correct answer
Cryogenian
Cryogenian glacial deposits in the basin provide crucial evidence for global-scale ice coverage during the Neoproterozoic.
See correct answer
Cryogenian glacial deposits in the basin provide crucial evidence for global-scale ice coverage during the Neoproterozoic.
音声機能が動作しない場合はこちらをご確認ください
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
