A special issue of Lethaia resulting from the IGCP 653 opening meeting in Durham has been published. This issue, Contextualizing the Onset of the Great Ordovician Biodiversification Event, includes 14 articles is available online: https://onlinelibrary.wiley.com/toc/15023931/51/2
We are delighted to announce that 4th Annual Meeting of IGCP 653 will be held in conjunction with the Thirteenth International Symposium on the Ordovician System will be held from July 18th to July 23th, 2019 in Novosibirsk, Russia.
The second circular (note corrected dates) is now available for this meeting HERE.
The IGCP 653 co-chairs and 13th ISOS organizers look forward to welcoming you to Russia in 2019!