Whales are tetrapods, which evolved from lobe-finned fishes, so cladistically they are fish. And so am I. Bloop bloop bloop!

  • isyasad
    2·
    22 days ago

    In a break from the long tradition of grouping all fish into a single class (Pisces), modern phylogenetics views fish as a paraphyletic group that includes all vertebrates except tetrapods.

    https://en.wikipedia.org/wiki/Fish