Gerardo A. Lo Valvo. Centro de Investigaciones en Ciencias de la Tierra (CICTERRA), CONICET-UNC, Córdoba, Argentina. glovalvo@mi.unc.edu.ar
Gerardo A. Lo Valvo is a paleontologist and Ph.D. student at the National University of Córdoba, Argentina. He works on the ecomorphological diversity and characterization of graptolite assemblages at the Centro de Investigaciones en Ciencias de la Tierra (CICTERRA).
Oscar E. R. Lehmann. Sección Paleontología de Vertebrados, Consejo Nacional de Investigaciones Científicas y Técnicas-Museo Argentino de Ciencias Naturales “Bernardino Rivadavia”, C1405DJR, Buenos Aires, Argentina. lehmanncxii@gmail.com
Oscar E. R. Lehmann is an Argentinian paleontologist specialized in macroevolutionary and ecological quantitative methods and their implementation in the R programing language. His alma mater is the Universidad de Buenos Aires.
Diego Balseiro. Centro de Investigaciones en Ciencias de la Tierra (CICTERRA), CONICET-UNC, Córdoba, Argentina. dbalseiro@unc.edu.ar
Diego Balseiro is a CONICET Researcher at the Centro de Investigaciones en Ciencias de la Tierra (CICTERRA) and Assistant Professor at the Universidad Nacional de Córdoba, Argentina. He obtained his Ph.D. in 2011 from the Universidad Nacional de Córdoba and worked as a postdoctoral researcher at CONICET before becoming a full-time Researcher. His primary research interests include Paleozoic marine ecosystems, with a particular emphasis on the interplay of macroevolutionary and macroecological changes at various geographic scales, as well as the nature of global events and their representation at regional scales.