article_snippet: Diving sharply into the ocean, whose tail corkscrewed whose tail body so that its body could use the side of its body peduncle - the area between its body main body and where its body flukes would be - to generate sufficient thrust.
article_snippet: Diving sharply into the ocean, whose tail corkscrewed whose tail body so that its body could use the side of its body peduncle - the area between its body main body and where its body flukes would be - to generate  thrust.
article_snippet: And during its deeper dives its would use its pectoral fins and swim harder on one side to spin around” in kind of a corkscrew manner.
highlights_snippet: Dived sharply  and corkscrewed body so corkscrewed body could use peduncle for thrust .
  