The Hardscrabble Creek complex: A newly discovered, mostly buried, Mesoproterozoic mafic-ultramafic pluton in the Wet Mountains, Colorado, USA Available to Purchase

Oceanic anoxic event 3 in Arctic Canada—Arc volcanism and ocean fertilization drove anoxia Available to Purchase

Exceptional age constraint on a fossiliferous sedimentary succession preceding the Cretaceous Thermal Maximum Available to Purchase