Extended Data Fig. 7: Scan model of the anterior part of the digestive tract infill.
From: Uniquely preserved gut contents illuminate trilobite palaeophysiology

a1, In ventral view; a2, with associated trace fossils; a3, and ‘crumble’ of gut; a4, and ligaments and ‘crumble’ within the hypostome; a5, and hypostome. b1, In right lateral view; b2, with hypostome; b3, with trace fossils; b4, and ‘crumble’; b5, and hypostome. c1, In left lateral view; c2, with hypostome; c3, and ‘crumble’; c4, and ligaments; c5, and associated trace fossils; c6, without hypostome. Scale bars 5 mm.