https://animalia-life.club/qa/pictures/southern-right-whale-dolphin
Conspicuously, neither species has a dorsal fin; nor do right whales and this may explain the dolphins’ name.
https://animalia-life.club/qa/pictures/southern-right-whale-dolphin
Conspicuously, neither species has a dorsal fin; nor do right whales and this may explain the dolphins’ name.
No idea they existed until now either. very striking and unusual looking I wonder why they evolved to have no dorsal fin?