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Sponge spicules from the Holm Dal Formation (Cambrian Series Guzhangian) of North Greenland (Laurentia)

What the ca. 1.83Ga gedrite-cordierite schists in the crystalline basement of Lithuania tell us about the late Palaeoproterozoic accretion of the East European Craton

Shallow reworking of magmatic zircon grains of latest Neoproterozoic (Timanian) age in serpentinite of the Voykar Massif, Polar Urals: new constraints from U-Pb isotopic data, and first trace elements and Lu-Hf isotopic data

Acanthodians from the Silurian-Devonian boundary beds of Novaya Zemlya Archipelago, Russia

A new look at Pleurotomaria perlata Hall, 1852 (Gastropoda) from the Silurian of Laurentia

New results of stable isotope and petrographic studies of Jurassic glendonites from Siberia

Hot summers ahead? Multi-decadal spring season warming precedes sudden summer temperature rise in pre-anthropogenic climate change

An 18(th) century find of an erratic lazulite-andalusite-quartz boulder in Sodermanland, Sweden, and its implications

Upper Cretaceous rhyolitic ash beds from the Novaya Sibir Island (New Siberian Islands)

The Alpha-Mendeleev ridge a large igneous province with continental affinities