It's a very long cylinder with conical ends. It noticeably takes the shape of a cigar, a shape already adopted in London for several projects of the same kind.
Bah! he said. So that animal is faster than the Abraham Lincoln. All right, we'll see if it can outrun our conical shells! Mate, man the gun in the bow!
Scientists think that it used its beak to dig in the mud for food, probably invertebrates, which it chewed up with a combination of conical and blunt teeth.