Which reptile went back into water to evolve into fish likfe reptile?

Which reptile went back into water to evolve into fish like reptile?

Reptiles of different shapes and sizes dominated Earth. Which reptile went back into water to evolve into fish like reptiles 200 mya ?

Reptiles of different shapes and sizes dominated Earth. Which reptile went back into water to evolve into fish like reptiles 200 mya ?

Assertion : About 350 million years or so, reptiles of different shapes and size dominated to earth. Reason : some of land reptiles went back into water to evolve into fish like reptiles probable 200 mya (e.g. Icthyophis).

Consider the following three statements and select the correct option stating which one is true (T) and which one is false (F). (i) Some land reptiles went back, into water to evolve into fish like reptiles probable 200 mya. (ii) The first mammals were like shrews. (iii) The work of Thomas Malthus on populations influenced Lamarck.

Consider the following three statemetns and select the correct option stating which one is true (T) and which one is false (F). (i) Some land reptiles went back, into water to evolve into fish like reptiles probable 200 mya. (ii) The first mammals were like shrews. (iii) The work of Thomas Maithus on populations influenced Lamarck.

Consider the following three statements and select the correct option stating which one is true (T) and which one is false (F). (i) Some land reptiles went back, into water to evolve into fish like reptiles probable 200 mya. (ii) The first mammals were like shrews. (iii) The work of Thomas Malthus on populations influenced Lamarck.

Some of the land reptiles went back into the water to evolve into fish-like reptiles (e.g. Ichthyosaurs), probably around

Some of the land reptiles went back into the water to evolve into fish-like reptiles (e.g. ichthyosaurs), probably around

Land reptiles that went back into water evolve into fish-like reptiles probably 200 mya. Example of such reptile is: