U-Pb dating of pedogenic calcite near the Permian−Triassic boundary, Karoo Basin, South Africa

A tale of two Tweefonteins: What physical correlation, geochronology, magnetic polarity stratigraphy, and palynology reveal about the end-Permian terrestrial extinction paradigm in South Africa

High-precision U–Pb CA–ID–TIMS dating and chronostratigraphy of the dinosaur-rich Horseshoe Canyon Formation (Upper Cretaceous, Campanian–Maastrichtian), Red Deer River valley, Alberta, Canada

First high-precision U–Pb CA–ID–TIMS age for the Battle Formation (Upper Cretaceous), Red Deer River valley, Alberta, Canada: implications for ages, correlations, and dinosaur biostratigraphy of the Scollard, Frenchman, and Hell Creek formations

Lithostratigraphy of the upper Turinian – lower Chatfieldian (Upper Ordovician) foreland succession, and a U–Pb ID–TIMS date for the Millbrig volcanic ash bed in the Ottawa Embayment

A lithostratigraphic and magnetostratigraphic framework in a geochronologic context for a purported Permian–Triassic boundary section at Old (West) Lootsberg Pass, Karoo Basin, South Africa

PALEONTOLOGY OF THE BLAAUWATER 67 AND 65 FARMS, SOUTH AFRICA: TESTING THE DAPTOCEPHALUS/LYSTROSAURUS BIOZONE BOUNDARY IN A STRATIGRAPHIC FRAMEWORK

Is the vertebrate-defined Permian-Triassic boundary in the Karoo Basin, South Africa, the terrestrial expression of the end-Permian marine event?

The Salinic Orogeny in northern New Brunswick: geochronological constraints and implications for Silurian stratigraphic nomenclature 1 This article is one of a series of papers published in this CJES Special Issue: In honour of Ward Neale on the theme of Appalachian and Grenvillian geology.

Evidence for post-1200 Ma — pre-Grenvillian supracrustal rocks in the Pinware terrane, eastern Grenville Province at Battle Harbour, Labrador This article is one of a series of papers published in this Special Issue on the theme of Geochronology in honour of Tom Krogh.

High-precision U–Pb age and geochemistry of the mineralized (Ni–Cu–Co) Suwar intrusion, Yemen This article is one of a series of papers published in this Special Issue on the theme of Geochronology in honour of Tom Krogh.

U–Pb zircon geochronology of eclogites from the Scandian Orogen, northern Western Gneiss Region, Norway: 14–20 million years between eclogite crystallization and return to amphibolite-facies conditions This article is one of a series of papers published in this Special Issue on the theme of Geochronology in honour of Tom Krogh.

Geochronology and geochemistry of Precambrian gneisses, metabasites, and pegmatite from the Tobacco Root Mountains, northwestern Wyoming craton, Montana This article is one of a series of papers published in this Special Issue on the theme of Geochronology in honour of Tom Krogh. T.E. Krogh deceased April 2008.

The Krogh revolution: advances in the measurement of time This article is the Introduction to a series of papers published in this Special Issue on the theme of Geochronology in honour of Tom Krogh.

High-precision U–Pb zircon ID–TIMS dating of two regionally extensive bentonites: Cenomanian Stage, Western Canada Foreland Basin This article is one of a series of papers published in this Special Issue on the theme of Geochronology in honour of Tom Krogh.

Magmatic and tectonic emplacement of the Pukaskwa batholith, Superior Province, Ontario, Canada This article is one of a series of papers published in this Special Issue on the theme of Geochronology in honour of Tom Krogh.

GRENVILLE SKARN TITANITE: POTENTIAL REFERENCE MATERIAL FOR SIMS U–Th–Pb ANALYSIS

The German Bank pluton, offshore SW Nova Scotia: Age, petrology, and regional significance for Alleghanian plutonism

Evolution of early crust in chondritic or non-chondritic Earth inferred from U–Pb and Lu–Hf data for chemically abraded zircon from the Itsaq Gneiss Complex, West Greenland This article is one of a series of papers published in this Special Issue on the theme of Geochronology in honour of Tom Krogh.

Deciphering igneous and metamorphic events in high-grade rocks of the Wilmington Complex, Delaware: Morphology, cathodoluminescence and backscattered electron zoning, and SHRIMP U-Pb geochronology of zircon and monazite