Ordovician mafic magmatism in an Ediacaran arc complex, Sibak, northeastern Iran: the eastern tip of the Rheic Ocean

U–Pb geochronology in Liverpool Land and Canning Land, East Greenland — the complex record of a polyphase Caledonian orogeny This article is one of a series of papers published in this Special Issue on the theme of Geochronology in honour of Tom Krogh.

The Krogh revolution: advances in the measurement of time This article is the Introduction to a series of papers published in this Special Issue on the theme of Geochronology in honour of Tom Krogh.

Geology and U–Pb geochronology of the Island Lake greenstone belt, northwestern Superior Province, Manitoba

Age structure and orogenic significance of the Berens River composite batholiths, western Superior Province

Sharbot Lake terrane and its relationships to Frontenac terrane, Central Metasedimentary Belt, Grenville Province: new insights from U–Pb geochronology

U–Pb geochronology of the Mazinaw terrane, an imbricate segment of the Central Metasedimentary Belt, Grenville Province, Ontario