Dear friends I wish all good health , I found this Echinoid before the lock down in Eocene area , rus formation , it is rounded , semi complete , it is 3 cm across , 3 cm high .what sp. could it be ?
Hi friends, can you help me with this? I went to Khrase city, Eocene area , to the east of Riyadh and found many shark teeth but this one is strange .
It was a surface find.
what could it be?