Well-preserved bourgueticrinid crinoids from the Late Maastrichtian of The Netherlands

Current quarrying activities at the ENCI NV quarry south of Maastricht (SE Netherlands) have enabled the collection of numerous remains of bourgueticrinid crinoids (Figure 1) from the basal part of the Gronsveld Member (St Pieter and ENCI Horizons; Maastricht Formation, Mb) of early Late Maastrichtian age (Belemnitella junior Zone of authors) (Figure 2).