J. Blaise et al., DISCOVERY OF DEVONIAN FAUNAS IN THE METAM ORPHIC FORMATIONS OF WESTERN HINDU-KUSH, IN AFGHANISTAN - IMPLICATIONS, Comptes rendus de l'Academie des sciences. Serie 2, Mecanique, physique, chimie, sciences de l'univers, sciences de la terre, 317(7), 1993, pp. 963-969
Small pelagic Tentaculites and a scarce microfauna discovered in cryst
alline limestones confirm the Devonian age previously recognized for p
art of the metamorphic formations in the southern slope of the Western
Hindu Kush, in Afghanistan. Based on these discoveries, the age of me
tamorphism and Palaeotethyan oceanic crust in the region is rediscusse
d.