By Rob Lenihan Elon Musk is still the world’s richest man, despite a recent drop in wealth. It happened to the dodo. It happened to the wooly mammoth. And now it has happened to Musk. The $200 Billion Club lost its last member recently when Tesla (TSLA) – Get Tesla Inc Report CEO Elon Musk’s wealth headed south. ‘Thoughts and Prayers’So now there is no one of the face of the earth who has a fortune of more than $200 billion. At least for the moment. “Who the hell is going to take minutes at club meetings now?” one person commented on Twitter. “Thoughts and prayers,” another tweeted. But not to…