Ichthyovenator

The Ichthyovenator was Spinosaurus's cousin and was discovered in Laos. It had a hole in its sail. The name means "Fish hunter". It lived in the Early Cretaceous (112-125 million years ago). It was 27 feet long and weighed 1 ton.

https://youtu.be/Lk8CdWdaI0g