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

Growth of early Paleozoic continental crust linked to the Proto-Tethys subduction and continental collision in the East Kunlun Orogen, northern Tibetan Plateau Available to Purchase

Reptamsassia n. gen. (Amsassiaceae n. fam.; calcareous algae) from the Lower Ordovician (Floian) of western Newfoundland, and the earliest symbiotic intergrowth of modular species Available to Purchase

The first record of floor plates in pinnules and the earliest record of an anitaxis in rhodocrinitid diplobathrid camerate crinoids Available to Purchase

The first Early Ordovician graptolites and marine incursions in eastern Alborz, Iran Available to Purchase

Peri-Gondwanan acritarchs from the Ordovician of the Llanos Orientales Basin, Colombia Available to Purchase

Athenacrinus n. gen. and other early echinoderm taxa inform crinoid origin and arm evolution Open Access

An Early Ordovician (Floian) asterozoan (Echinodermata) of problematic class-level affinities Available to Purchase

High-resolution carbon isotope stratigraphy of the Lower and Middle Ordovician succession of the Yangtze Platform, China: implications for global correlation Available to Purchase

Ordovician turbidites and black shales of Bennett Island (De Long Islands, Russian Arctic), and their significance for Arctic correlations and palaeogeography Available to Purchase

Paleoecologic and paleoceanographic interpretation of δ 18 O variability in Lower Ordovician conodont species Open Access

Early Ordovician (Tremadocian and Floian) graptolites from the Than Sa Formation, northeast Vietnam Available to Purchase

The Atlas-Meseta Red Beds basin (Morocco) and the Lower Ordovician rifting of NW-Gondwana Available to Purchase

South America’s earliest (Ordovician, Floian) crinoids Available to Purchase

New edrioasterine and astrocystitid (Echinodermata: Edrioasteroidea) from the Ninemile Shale (Lower Ordovician), central Nevada Available to Purchase

The new Ordovician stage standard as applied to the stratigraphic units of the western Altai–Sayan Folded Area Available to Purchase

Marine flooding events of the Early and Middle Ordovician of Oman and the United Arab Emirates and their graptolite, acritarch and chitinozoan associations Open Access

The earliest leperditicope arthropod: a new genus from the Ordovician of Spitsbergen Available to Purchase

Onshore migration of a deep-water brachiopod fauna from the Lower Ordovician Tonggao Formation, Jiangnan Slope, southeastern Guizhou Province, South China This article is one of a series of papers published in this Special Issue on the theme The dynamic reef and shelly communities of the Paleozoic. This Special is in honour of our colleague and friend Paul Copper . Available to Purchase