Description
Species: Cheirurus (Crotalocephalina) gr. gibbus and Phacopidae [See Crotalocephalina and Phacopidae on Wikipedia]
Age: Lower Devonian
Locality: Morocco
Measurements: c. 8.9 cm long (Crotalocephalina) – c. 11 x 9 cm (matrix)
Weight: 913 g (protected box included)
An outstanding, rarely seen, natural composition with a “flying” prepared Crotalocephalina and a fine rolled Phacopid trilobite. The preservation and preparation of both trilobites are very good.