“…Predatory drill holes in marine shells provide information about ecological interaction and help make predation-related hypotheses (e.g., escalation) testable by applying detailed statistical analyses. The study of drilling predation in extant and extinct taxa, therefore, forms the focus of many research papers (Vermeij, 1977, 1987; Kelley and Hansen, 1993; Harper, 1994; Kardon, 1998; Dietl and Kelley, 2002, 2006; Kowalewski, 2002; Mondal et al, 2010, 2017, 2019a, b; Bardhan et al, 2012, 2014; Das et al, 2014; Mallick et al, 2014; Pahari et al, 2016; Sarkar et al, 2016; Anderson et al, 2017; Klompmaker et al, 2017, 2019; among others).…”