What is it?

hello how are you ? first let me introduce myself my name is antonyous : from egypt and I'm writing to you because I think I have some thing very important it's a fossils, I guess it's age is  a millions of years, I found it at a desert and I attached some images of this fossil with this message if this fossils is important for you, or you need it, or you want to know the location of  fossils,  please contact me

best regards

antonyous