2020. ADVANCES IN SOUTH AMERICAN MICROPALEONTOLOGY. SELECTED PAPERS OF THE 11TH ARGENTINE PALEONTOLOGICAL CONGRESS. Cusminsky, G.C., Bernasconi, E., and Concheyro, G.A. (Eds.). Springer Earth System Sciences, ISBN 978-3-030-02119-1 (ebook), 229 pp. Ameghiniana. 57, 6 (Dec. 2020), 625–626.