Anniversaries provoke interest in lessons gained from history; 193–194

Using a titanium-in-quartz geothermometer for crystallization temperature estimation of the Palaeoproterozoic Suursaari quartz porphyry; pp. 195–204

On the lower boundary of the Floian Stage in Estonia; pp. 205–209

Darriwilian (Middle Ordovician) conodont biostratigraphy in NW Estonia; pp. 210–226

New Hirnantian orthide brachiopods from the type section of the Porkuni Stage (Porkuni quarry, northeastern Estonia); pp. 227–241

A summary and revision of the East Baltic Silurian chitinozoan biozonation; pp. 242–260

Anatomy of the Silurian thelodont Phlebolepis elegans Pander; pp. 261–276

More about the Ordovician–Silurian transition beds at Mirny Creek, Omulev Mountains, NE Russia: carbon isotopes and conodonts; pp. 277–294

Correlation of upper Llandovery–lower Wenlock bentonites in the När (Gotland, Sweden) and Ventspils (Latvia) drill cores: role of volcanic ash clouds and shelf sea currents in determining areal distribution of bentonite; pp. 295–306

A palaeocoastline reconstruction for the Käsmu and Pärispea peninsulas (northern Estonia) over the last 4000 years;; pp. 307–316

A radical shift from soft-water to hard-water lake: palaeolimnological evidence from Lake Kooraste Kõverjärv, southern Estonia; pp. 317–327

Conceptual model of groundwater quality for the monitoring and management of the Voronka groundwater body, Estonia; pp. 328–339