It seems aggressively cleaned with acid or electrolysis. I don’t find anything strange in the elephant style.
There are several styles of elephants found on these "traveling mint" denarii of Julius Caesar, including a stumpy little anatomically incorrect elephant with parallel front legs. CT member @Carthago has several of them and describes them in this post: https://www.cointalk.com/threads/a-good-problem-to-have-julius-caesar-denarii.285103/#post-2542884