Stratigraphic patterns of last occurrences of fossil taxa (LOs) potentially fingerprint mass extinctions and delineate rates and geometries of those events. Although empirical studies of mass extincti
Species abundance: T = trace (one specimen), R = rare (<3%), F = few (3-15%), C = common (16-30%), A = abundant (>30%), P = present, samples with too few planktonic foraminifers for a census, D
This dataset (SuppMat5) contains a catalogue of over 6,500 marine vertebrate specimens collected from Upper Cretaceous geologic units exposed along the Manitoba escarpment in east-central Saskatchewan