It gives them hydrodynamics so that the can "cut" through the water and move faster than, say, a parachute would.
the shape of a peanut head
The E36 was also known as the "dolphin shape" Maybe because of the shape of the D-pillar (each side of the rear window) leading down to the sides of the boot/trunk - looks like a bottle nose dolphin.
V shaped
23.90
dolphins doesn't have a neck. so they don't have a shape of dolphins neck!
How about "delphinoid"? That's a word from ancient Greek meaning "like a dolphin".
Only personal watercraft submersibles (Innespace's SeaBreacher & Dolphin).
All shapes and sizes, but the one of a bottle nosed dolphin is quite large (like a bottle!) and that of an orca... well, a bit rounded but not as long as a bottle nosed dolphin! Spinnerdolphins have the longest snouts of all the dolphins... common dolphins too.
its a streamlined in shape and are mostly warm blooded
No dinosaur was ever dolphin like, however, another group of Mesozoic reptiles, the icthyosaurs, resembled dolphins in shape.
Fins have a stabilizing role; they help a dolphin to swim in a straight line.
One example is that the dolphin has a stream-lined body.