Fig. 3
From: Early Cambrian fuxianhuiids from China reveal origin of the gnathobasic protopodite in euarthropods

Fuxianhuia xiaoshibaensis from the Cambrian (Stage 3) Xiaoshiba Lagerstätte. a–e YKLP 12313a: a a complete articulated individual; b close-up of a showing regularly occurrence of leg sheath impressions; c close-up of the paired P1 of SPA covered by hypostome. d–g YKLP 12313b: d counterpart; e close-up of the paired P1 of SPA covered by hypostome; f details of e showing the left P1 with partially preserved endites situated along the inner margin (arrowed); g fluorescence image showing endites (arrowed). Abbreviations: as in Fig. 1