ORDOVICIAN BIOSTRATIGRAPHY AND VOLCANISM OF SALAIR Available to Purchase

Late Ordovician Shelf Deposition in Northern Gorny Altai: Lithology, Faunas, and Paleogeography Available to Purchase

Reef Complexes of the Late Ordovician–Early Silurian Altai Basin: Classification, Structure, Paleobiota, and Paleogeography Available to Purchase

The Upper Ordovician of northeastern Gorny Altai: Stratigraphy and deposition environments Available to Purchase

Depth differentiation of the Middle Ordovician graptolite and trilobite complexes of Gorny Altai Available to Purchase

Zonation of the Siberian Ordovician deposits based on pelagic groups of fauna Available to Purchase

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