Dolphins
thingiverse
I took the dolphin from 3Dplaymaker and put in a ocean scene. After several prints I was able to make it easier to remove the supports.
Download Model from thingiverse
With this file you will be able to print Dolphins with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Dolphins.