The correct answer is
1. Lystrosaurus.
2. Cynognathus.
The only dinosaur which is found almost every continent are Lystrosaurus and Cynognathus. This is because of continental drift.
Cynognathus is a large-bodied cynodont therapsids and lived in the middle Triassic. It is a member of the family cynognathidiac. It is a heavily built animal with 1.2 meters.
Lystrosaurus is a heavily built herbivorous animal which is approximately the size of a pig. It moved with semi-sprawling gait because of their hips and joints.
Forelimbs are more robust than hind limbs and it is a powerful digger which nested in burrows.