Robinson bori iseeleyameya nigba to bere si ni gba boolu fun egbe agba baseball Brooklyn Dodgers ni 1947.. 
The silurian is a geologic period and system that extends from the end of the ordovician period, about 443.7 +- 1.5 Mya (million years ago), to the beginning of the phenoonian period, about 416.0 +- 2.8 mya .. 