The early to mid-Paleoproterozoic Lomagundi-Jatuli Excursion (LJE) is ostensibly the
largest magnitude (approximately+ 5 to+ 30‰), longest duration (ca. 130–250 million years) …

Over the past two decades, advancements in geochronological, sedimentary, and
geochemical studies have considerably deepened our understanding of the links between …

The body fossil and biomarker records hint at an increase in biotic complexity between the
two Cryogenian Snowball Earth episodes (ca. 661 million to≤ 650 million years ago) …

For more than 150 years, geologic characteristics claimed to be evidence for pre-
Pleistocene glaciations have been debated. Advancements in recent decades, in …

Determining causal relationships between environmental change and early animal
evolution has been limited by our lack of a robust temporal framework for the Ediacaran …

Several studies have exploited the stable calcium (Ca) and strontium (Sr) isotope
compositions of marine carbonate rocks to investigate ancient carbon cycle dynamics …

The Neoarchean–Stenian (late Mesoproterozoic) and Tonian (early Neoproterozoic) rock
record of Scotland was shaped by a series of collisional orogenies (see Goodenough et al …

Geological records show that multiple ice sheets have covered tropical areas toward the end
of the Neoproterozoic. The Snowball Earth concept, one of the most prevalent hypotheses …

Increasing application of high precision uranium-lead (U-Pb) and rhenium-osmium (Re-Os)
geochronology to the ancient geological record has resulted in massive improvement in age …

Global oceans might have completely frozen during the Cryogenian Sturtian glaciation (717–
660 Ma), which would have resulted in marine anoxia due to the oceans' prolonged …