3. What could explain this distribution of Mesosaurus fossils?

South America and Africa were once part of Pangaea before it was separated into the continents this explains it because fossils were found in only two regions that are now separated by the Atlantic Ocean.

Explanation:

the proximity of water was an advantage to western europe and its culture was able to flourish as a result. trade and travel by sea were easier and safer in historical times.

1. there are no mountains to protect it from the sea

2. and its has wet cool summers and wet, mild winters.