Mud deposition and diagenesis within an Early Palaeozoic clinothem: Power Steps Formation, Newfoundland, Canada

Initiation and duration of Grampian orogenesis constrained by refined Sm–Nd garnet geochronology of the Ballantrae ophiolite, Scotland

Geochemistry and diagenetic history of the Ordovician Lower Head Formation sandstones, western Newfoundland, Canada

Structural location, composition, and geodynamic nature of diamond-bearing metamorphic rocks of the Kokchetav subduction–collision zone of the Central Asian Fold Belt (northern Kazakhstan)

A review of geological origins and relationships in the Ballantrae Complex, SW Scotland

Geotectonic evolution of Midland Scotland from Cambrian to Silurian: a review

Earliest Arenig Radiolarians from the Cow Head Group, Western Newfoundland

Early–Middle Ordovician nappe tectonics of the junction between the Kokchetav HP-UHP metamorphic belt and the Stepnyak paleoisland arc ( northern Kazakhstan )

Elevated flux of cosmic spherules (micrometeorites) in Ordovician rocks of the Durness Group, NW Scotland

Imbricated ocean-plate stratigraphy and U-Pb zircon ages from tuff beds in cherts in the Ballantrae complex, SW Scotland

Early Ordovician volcanism in the Iberian Chains (NE Spain) and its influence on the preservation of shell concentrations

New U–Pb and Rb–Sr constraints on pre-Acadian tectonism in North Wales

Conodonts from the Margie Limestone in the Highland Border Complex, River North Esk

New age constraints for the Ordovician Tyrone Volcanic Group, Northern Ireland

Brachiopod diversification during the Early-Mid Ordovician: an example from the Dawan Formation, Yichang area, central China

Biostratigraphic precision of the Cruziana rugosa group: a study from the Ordovician succession of southern and central Bolivia

The sequence and correlation of Early Ordovician (Arenig) graptolite faunas in the Richardson Trough and Misty Creek Embayment, Yukon Territory and District of Mackenzie, Canada

The Highland Border Complex, Scotland: a paradox resolved

TIMING OF COLLISION OF THE KOKCHETAV MASSIF WITH THE STEPNYAK ISLAND ARC ON THE BASIS OF CONODONTS AND RADIOLARIANS FROM SILICEOUS ROCKS OF JUXTAPOSED TERRANES OF DIFFERENT GEODYNAMIC SETTINGS

VENDIAN-EARLY ORDOVICIAN GEODYNAMIC EVOLUTION AND MODEL FOR EXHUMATION OF ULTRAHIGHAND HIGH-PRESSURE ROCKS FROM THE KOKCHETAV SUBDUCTION-COLLISION ZONE ( northern Kazakhstan )