14th International Symposium on the 
Ordovician System
 
July 15–26, 2023; Estonia and Sweden
in conjunction with 

The 3rd Annual Meeting of IGCP 735 and 
STRATI-2023 Ordovician Excursion

Circular

Download link for the Second circular of the 14th International Symposium of the Ordovician System

Download link for First circular of the 14th International Symposium on the Ordovician System