Laminar shell structure of Antigonambonites planus (Pander, 1830) (Brachiopoda, Billingsellida); pp. 183–187

A new species of the conodont genus Siphonodella Branson & Mehl (late Tournaisian); pp. 188–192

The earliest cornulitid on the internal surface of the illaenid pygidium from the Middle Ordovician of Estonia; pp. 193–197

Typology and fossil assemblage of Sandbian (Ordovician) ‘baksteenkalk’: an erratic silicified limestone of Baltic origin from the northeastern Netherlands and adjacent areas of Germany; pp. 198–219

Storminess-related rhythmic ridge patterns on the coasts of Estonia; pp. 220–237

The impact of seasonal changes in stratification on the dynamics of internal waves in the Sea of Okhotsk; pp. 238–255

Intra-annual distribution of Temora longicornis biomass in the Gulf of Gdańsk (the southern Baltic Sea) – numerical simulations; pp. 256–273