Pseudosphaerexochus pahnschi

  • Formation: St Petersburg region
  • Age: Ordovician
  • Size: 2 cms

Comentarios:

Very rare trilobite, the specie Pseudosphaerexochus pahnschi, despite it´s small size, it´s a very spectacular trilobite. The cleanning work is excellent, and very difficult to do because of the size and the big number of spines in flying possition.