Recognition of the Trans-European Suture Zone (TESZ) by the palaeobiogeographical distribution pattern of early to middle Ordovician acritarchs.
Reference:
Servais,T. et al. (1997)
Recognition of the Trans-European Suture Zone (TESZ) by the palaeobiogeographical distribution pattern of early to middle Ordovician acritarchs. Geological Magazine
Vol. 134 # 5 P. 617- 625