Wardanal Moort (Sea mammals) are the descendants of yongka mokiny (land living mammals) who have returned to the sea. This has happened many times, so sea mammals are not all members of the same scientific mammal family, rather because living in the sea needs the same sort of adaptations, they have similarities to each other because of convergent evolution. They are a community of similar creatures living in the ocean, lierally wardanal moort.