Showing posts with label Jbiza. Show all posts
Showing posts with label Jbiza. Show all posts

Monday, March 2, 2015

Macraster ibizaensis echinoid from Spain

This is a nice specimen of Macraster ibizaensis from the Aptian stage of the Cretaceous near Jbiza, Spain. Thank you to my friend Karoly for the cool specimen!

Adapical surface (top)
Anterior (front)
Side profile
Posterior (rear)
Side profile
Adoral surface (underside or bottom)