changing on a summary

12 hours max

delete the introduction and focus on and explain all kinds using THE SAME WORD doc. 

IT IS A SUMMARY , JUST CHANGE ON IT NOT MAKE  A NEW ONE

START WITH SUMMARIZING THIS directly, PERFECTLY (Arsinoitherium from upper Eocene formation of oman) and other kinds. THE FIRST DESCRIBED

one is article   one is the question    one is the summary