Extended Data Fig. 5: Fragments of stylophoran echinoderm plates.
From: Uniquely preserved gut contents illuminate trilobite palaeophysiology
(Red – central; orange – marginal) a, Within the whole digestive tract in left lateral view. b, Detail of central part of the tract in ventral view (anterior to the left). c, Detail of head area in ventral view (anterior to the left). d, Detail of central plates. Scale bars 1 mm.
