Complex sentence: After the fall of Vallabhi, Saurashtra was possibly under the Chavda dynasty who were paramount in the region, though probably their dominion was not extended so far as this.
Split into simpler sentences: After the fall of Vallabhi, Saurashtra was possibly under the Chavada dynasty who were paramount in the region. Saurashtra, though probably their dominion was not extended so far as this.