Cyfraniadau'r defnyddiwr Fabbro
Defnyddiwr â 20 golygiad. Crëwyd y cyfrif ar 7 Hydref 2006.
7 Tachwedd 2006
- 17:5917:59, 7 Tachwedd 2006 gwahan hanes −81 Plât tectonig Dim crynodeb golygu
- 17:4517:45, 7 Tachwedd 2006 gwahan hanes 0 Plât tectonig Dim crynodeb golygu
7 Hydref 2006
- 16:5816:58, 7 Hydref 2006 gwahan hanes +341 N Craidd y Ddaear Dim crynodeb golygu
- 16:5416:54, 7 Hydref 2006 gwahan hanes +9 B Mantell (daeareg) Dim crynodeb golygu
- 16:5416:54, 7 Hydref 2006 gwahan hanes +8 B Cramen y Ddaear Dim crynodeb golygu
- 16:5216:52, 7 Hydref 2006 gwahan hanes +7 B Cramen y Ddaear Dim crynodeb golygu
- 16:5116:51, 7 Hydref 2006 gwahan hanes +206 N Mantell (daeareg) Dim crynodeb golygu
- 16:4316:43, 7 Hydref 2006 gwahan hanes 0 Lithosffer Dim crynodeb golygu
- 16:4316:43, 7 Hydref 2006 gwahan hanes 0 Lithosffer Dim crynodeb golygu
- 16:4216:42, 7 Hydref 2006 gwahan hanes +116 N Lithosffer Dim crynodeb golygu
- 16:1316:13, 7 Hydref 2006 gwahan hanes +20 Cramen y Ddaear Dim crynodeb golygu
- 16:1216:12, 7 Hydref 2006 gwahan hanes +2 B Cramen y Ddaear Dim crynodeb golygu
- 16:1116:11, 7 Hydref 2006 gwahan hanes +2 B Cramen y Ddaear Dim crynodeb golygu
- 16:1116:11, 7 Hydref 2006 gwahan hanes +779 B Cramen y Ddaear Dim crynodeb golygu
- 15:3515:35, 7 Hydref 2006 gwahan hanes +939 N Cramen y Ddaear Dim crynodeb golygu
- 14:4314:43, 7 Hydref 2006 gwahan hanes 0 B Daeareg →Daeareg Cymru
- 14:4214:42, 7 Hydref 2006 gwahan hanes −13 B Daeareg Dim crynodeb golygu
- 14:4014:40, 7 Hydref 2006 gwahan hanes +25 B Daeareg →Daeareg Cymru
- 14:2714:27, 7 Hydref 2006 gwahan hanes −8 Daeareg →Daeareg Cymru
- 14:2714:27, 7 Hydref 2006 gwahan hanes +8 Daeareg →Daeareg Cymru