88257 - Top Quality 2.13 Inch Tetragramma marticense (Sea Urchin) Cretaceous Ophiura Precious natural association of 2
Yard notes & kiln story
Description
Precious natural association of 2 vertebrae bones of this huge Paleocene shark
and one disarticulated within the own matrix
It preserves the vertebral body as well as part of the transverse processes and the neural spine
Rare species
It is a quite dominant species in the phosphate quarries in this sector of Morocco
88257 - Top Quality 2.13 Inch Tetragramma marticense (Sea Urchin) Cretaceous Ophiura Precious natural association of 2Nicely preserved specimen.