Hello together, I just got a package in the mail, that is less fun than fossil hunting outside, but still I like what I see. I got no information on locality or age, but I can assume north africa. It was sold as Basilosaurus neural spine. What I don´t understand is the proximal surface of the left one, it doesn´t  look fractured, rather like a complete bone/articulation surface. Also I am not sure if the size is right for Basilosaurus itself. Although I spent some time t