Spring 2022
Provenance of Devonian–Carboniferous strata of Colorado: The influence of the Cambrian and the Proterozoic
Christopher S. Holm-Denoma; William A. Matthews; Linda K. Soar; Mark W. Longman; James W. Hagadorn
Insights into the Devonian–Carboniferous transition and Hangenberg Event from δ13Ccarb and 87Sr/86Sr chemostratigraphy of shallow platform carbonate strata of northwestern Colorado
James W. Hagadorn; Bonita L. Lahey; Linda K. Soar; Mark W. Longman; D. Jeffrey Over; Ryan D. Mills
Was the K/Pg boundary Classopollis ‘spike’ a singular event? A review of global palynological records suggests otherwise, with potentially broad implications
Keith Berry
Lost bones: In search of Wesley Hurt’s Mammoth, Salinas Pueblo Missions National Monument’s Quarai Unit, central New Mexico
David M. Rachal; Ronald C. D. Fields