Clypeaster portentosus, Tortonian. SE of Spain.

October 9, 2008

Wow! very hard to find nowadays! And in it`s matrix!

October 9, 2008

Yup, It is really portentous (23-24 cm on the flat face). Is not prepped and I think it doesn't need it. It took more of an hour to extract.

From the album: