Adapical surface (top)
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)
Adapical surface (top)
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