Question

who is the biggest seadinoin the word​

Answer 1

Answer:

The blue whale, up to about 30 metres (98 feet) long, is the biggest animal alive today and the biggest marine animal ever. The researchers estimated the new ichthyosaur at 20 to 26 metres (66 to 85 feet long). It appears to have belonged to an ichthyosaur group called shastasaurids.