最終更新日:2022/12/24
The stage names of the Lower Devonian (Downtonian, Dittonian and Breconian) and of the Upper Devonian (Farlovian) are all derived from localities in Shropshire or Breconshire.
編集履歴(0)
The stage names of the Lower Devonian (Downtonian, Dittonian and Breconian) and of the Upper Devonian (Farlovian) are all derived from localities in Shropshire or Breconshire.