Why do fish have vertical tail fins and whales have horizontal ones? - BBC Science Focus Magazine
Fish Farmer March 2024 by Fish Farmer Magazine - Issuu
What is the evolutionary reason that explain why marine mammals have horizontal tail fins and fish have vertical tail fins? - Quora
Since they occupy the same ecological niche, why it is that sharks are one of the stupidest fishes, but dolphins are one of the smartest mammals? - Quora
Marine Education and Research Society – Conducting scientific research and providing education in order to promote conservation and understanding of marine ecosystems.
Fish BBC Science Focus Magazine
All Fish Have Vertical Tails While All Whales Have Horizontal Tails. Why?
Studying mammals: Return to the water: View as single page
science based - Is it more likely that merfolk would evolve with horizontal or vertical tails? - Worldbuilding Stack Exchange
Why do aquatic mammals like dolphins and whales have horizontally oriented tail fins while fish have vertically oriented ones? - Quora
Why are mermaids considered half woman, half fish, yet they are always represented with horizontal tails, like a mammal instead of vertical tails, like a fish? - Quora
Save Our Seas, 09, Winter 2018, Angel Sharks, Deep Sea
science based - Is it more likely that merfolk would evolve with horizontal or vertical tails? - Worldbuilding Stack Exchange
Why do aquatic mammals like dolphins and whales have horizontally oriented tail fins while fish have vertically oriented ones? - Quora
What is the evolutionary reason that explain why marine mammals have horizontal tail fins and fish have vertical tail fins? - Quora
What is the evolutionary reason that explain why marine mammals have horizontal tail fins and fish have vertical tail fins? - Quora