30308 - Top Quality 2.57 Inch Zlichovaspis rugosa Lower Devonian Trilobite Tasbacka this is the classic row

this is the classic row association of specimens of the genus Amphyx

Next we list the different Mosasaur species which have been recognised in the phosphate rocks in North Africa:

Its stratigraphic origin is in the basal levels of the Ifezouane Formation

Prionolepis

The authenticity of this specimen is guaranteed by the geologist Juan Avilés Poblador

30308 - Top Quality 2.57 Inch Zlichovaspis rugosa Lower Devonian Trilobite Tasbacka this is the classic rowImpressive specimen, prepared in an exceptional way. This trilobite has been prepared as partial free standing. This type of preparation requires meticulous work of tens of hours.