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Mesoproterozoic Burzyan and Yurmatau groups, Russia, stable carbon and nitrogen isotopes and Pb-U data (NERC grant NE/V010824/1)

Published by:
British Geological Survey (BGS)
Last updated:
17 December 2025

Organic carbon and total nitrogen isotope data for black shales and U-Pb data for apatite solutes from the Burzyan and Yurmatau groups in the Urals, Russia. For detailed discussion see Stüeken,...

A global Ediacaran-Cambrian Age Model of 130 geological successions, with radiometric ages (zircon U-Pb CA-ID-TIMS), carbon (δ13Ccarb) and strontium (87Sr/86Sr) isotope data (NERC Grant NE/T008458/1)

Published by:
British Geological Survey (BGS)
Last updated:
31 December 2025

We present new age models for the Ediacaran-Cambrian which lacks a robust global temporal framework. This interval marks the radiation of animals, but there are major uncertainties in the...