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- {{Short description|Obsolete theory of continent locations}} The '''tetrahedral hypothesis''' is an [[Superseded scientific theories|obsolete scientific theory]] attempting to explain the arrangement of the [[Earth]]' ...7 KB (1,020 words) - 20:59, 21 July 2024
- [[Category:Obsolete geology theories]] ...5 KB (704 words) - 00:54, 18 February 2025