$20 Dolphin model Low-poly 3D model by 3d-worker. Available on CGTrader with 2890 polys and 2866 vertices. Check it out on CGHub.
OBJ (OBJ, filesize: 101 KB), FBX (Autodesk FBX, filesize: 167 KB), TEXTURES (Textures, filesize: 13.4 MB), MAX (Autodesk 3ds Max, filesize: 165 KB)