Abstract
The presence of two articulated holaspid exoskeletons of the agnostid Peronopsis integra (Beyrich, 1845) entombed within conchs of the medium-sized hyolithid species Jincelites vogeli Valent et al., 2009 and Buchavalites sp. is described from the middle Cambrian Jince Formation of the Příbram-Jince Basin (Drumian, Czech Republic).