Whoever said tame by standing between (or just behind) front legs, is very much right! Just be careful not to get attacked or let it get attacked by some other raptor or something. Reset the tame meter.

KEEP IN MIND! If you dare to breed these... the babies eat TONS of berries QUICKLY! Put probably a couple thousand berries in its inventory and it might last you a bit...

More Diplodocus Taming & KO Tips