A meeting was organised 5-7 October 2011, entitled “Plankton biostratigraphy – An Earthtime-EU initiative of critical evaluation of biohorizons and biozonations of the last 100 Ma”, hosted by Kristalina Stoykova.

The meeting report can be found hereĀ Varna_FinalReport3827.

The Cretaceous sub-group produced a short presentation that can be found here: Cretaceous_Report.