Chitinozoan biostratigraphy of the regional Arenig Series in Wales and correlation with the global Lower–Middle Ordovician series and stages Open Access

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

Welsh gold: A new exceptionally preserved pyritized Ordovician biota Available to Purchase

The messaoudensis—trifidum acritarch assemblage and correlation of the base of Ordovician Stage 2 (Floian) Available to Purchase

Interpretations of SHRIMP and isotope dilution zircon ages for the geological time-scale: 1. The early Ordovician and late Cambrian Available to Purchase

Rare earth geochemistry of Arenig cherts from the Ballantrae Ophiolite and Leadhills Imbricate Zone, southern Scotland: implications for origin and significance to the Caledonian Orogeny Available to Purchase

Initiation of Iapetus subduction under Irish Avalonia Free

A proposed global stratotype for the second series of the Ordovician System: Cow Head Peninsula, western Newfoundland Available to Purchase

Graptolites from the type Arenig Series Free

Lower Palaeozoic convergent plate margin volcanism on Bømlo, SW Norway, and its bearing on the tectonic environments of the Norwegian Caledonides Available to Purchase

The Garnedd-wen Formation (Ashgillian) of the Towyn-Abergynolwyn District, Merionethshire Free

Phases of deformation in North Wales [reply] Free

Phases of deformation in North Wales [discussion] Free

An Arenig volcanic series near Charlestown, County Mayo Free

Observations sur les nodules a structure cone-in-cone de l'Arenig de la Montagne Noire Available to Purchase