Ichthyosaurs

Ichthyosaurs Ichthyosaurs first evolved during the?
Ichthyosaurs first evolved during the?
Ichthyosaurs thrived during much of the Mesozoic era; based on fossil evidence, they first appeared around 250 million years ago (Ma) and at least one...
Ichthyosaurs When was the ichthosaur adopted?
When was the ichthosaur adopted?
When did ichthyosaurs exist?Who found first ichthyosaur?Why is an ichthyosaur not a dinosaur?Are ichthyosaurs related to dolphins?Does the ichthyosau...