Proceedings of the Estonian Academy of Sciences, Geology

abundance Ainsaar Amorphognathus assemblage Balashova Baltoscandia basin Bergman Bergstrom Billingen bioclastic biostratigraphy Biozone Blidene Formation Blidene-5 boundary carbonate chitinozoans Conochitina conodonts correlation dalecarlicus deposits depth distribution diversity East Baltic Eesti Einasto Eisenack element GIT Eriksson Estonia Estonian Acad Estonian Academy Publishers Evropeites facies frequency patterns Geol Geology at Tallinn glauconite global Gotland gracilis grain-size graptolite Hints Hunneberg Ingria interval Ireviken Event Jaani Formation Jaanusson jawed polychaetes Kaljo Keila kihistu konodontide Lamansky Latvia Leetse Formation limestone Lindstrom lithological Llandovery Lofgren lower Wenlock lowermost Maekiila Maekula Member Magi Mannil Megalaspides Megistaspis Meidla Nestor Nolvak North Estonian number of specimens Nurmekund Oenonites Ordovician Pakri Cape section palaeobasin Paleontol Parnaste Petersburg Region Polma polychaete Priekule Pterospathodus redeposited represented rocks Rumba Formation Saka section sample scolecodonts sedimentation siliciclastic Silurian southern Estonia species Stage strata stratigraphical studied subseries Subzone Sweden Tallinn University taxa Tjernvik trilobite tvaerensis Upper Ordovician uppermost Velise Formation Wenlock western Latvia