Preface.; pp. 187–188

Phylogenetic paleobiogeography of Late Ordovician Laurentian brachiopods; pp. 189–194

δ¹³C chemostratigraphy of the Middle and Upper Ordovician succession in the Tartu-453 drillcore, southern Estonia, and the significance of the HICE; pp. 195–200

The Llandovery (Silurian) conodont species diversity on the Upper Yangtze Platform, South China; pp. 201–206

The stratigraphic imprint of a mid-Telychian (Llandovery, Early Silurian) glaciation on far-field shallow-water carbonates, Anticosti Island, Eastern Canada; pp. 207–213

Composition and significance of the Katian (Upper Ordovician) conodont fauna of the Vaux Limestone (‘Calcaire des Vaux’) in Normandy, France; pp. 214–219

Carbon isotope chemostratigraphy of the Llandovery in northern peri-Gondwana: new data from the Barrandian area, Czech Republic; pp. 220–226

Ordovician graptolites from the basal part of the Palaeozoic transgressive sequence in the Karadere area, Zonguldak Terrane, NW Turkey; pp. 227–232

Centimetre-scale variability of redox-sensitive elements in Tremadocian black shales from the eastern Baltic Palaeobasin; pp. 233–239

Species-abundance models for brachiopods across the Ordovician–Silurian boundary of South China; pp. 240–243

Traces of explosive volcanic eruptions in the Upper Ordovician of the Siberian Platform; pp. 244–250

Provenance shift in Cambrian mid-Baltica: detrital zircon chronology of Ediacaran–Cambrian sandstones in Estonia; pp. 251–256

Mean grain size fluctuations of the siliciclastic component in the Aizpute-41 core: implication for end-Ordovician glaciation; pp. 257–263

Geochemical discrimination of the Upper Ordovician Kinnekulle Bentonite in the Billegrav-2 drill core section, Bornholm, Denmark; pp. 264–270

The early Katian (Late Ordovician) reefs near Saku, northern Estonia and the age of the Saku Member, Vasalemma Formation; pp. 271–276

δ¹³C chemostratigraphy in the upper Tremadocian through lower Katian (Ordovician) carbonate succession of the Siljan district, central Sweden; pp. 277–286

Aphanitic buildup from the onset of the Mulde Event (Homerian, middle Silurian) at Whitman’s Hill, Herefordshire, UK: ultrastructural insights into proposed microbial fabrics; pp. 287–292

Upper Wenlock δ¹³C chemostratigraphy, conodont biostratigraphy and palaeoecological dynamics in the Ledai-179 drill core (Eastern Lithuania); pp. 293–299

New data on acritarchs from the Upper Ordovician of the Tungus basin, Siberian Platform; pp. 300–304

Revision of the conodont zonation of the Wenlock–Ludlow boundary in the Prague Synform; pp. 305–311

The Digital Atlas of Ordovician Life: digitizing and mobilizing data for paleontologists and the public; pp. 312–316

A swollen crinoid pluricolumnal from the Upper Ordovician of northern Kentucky, USA: the oldest record of an amorphous paleopathologic response in Crinoidea?; pp. 317–322

Darriwilian Saucrorthis Fauna: implications for the Great Ordovician Biodiversification Event (GOBE); pp. 323–328

Reconstruction of the mid-Hirnantian palaeotopography in the Upper Yangtze region, South China; pp. 329–334