Figure 1
From: Exceptional appendage and soft-tissue preservation in a Middle Triassic horseshoe crab from SW China

The Middle Triassic horseshoe crab Yunnanolimulus luopingensis. (A) Holotype, LPI-61299; (B) LPI-31908; (C) LPI-32169; (D) LPI-31910; an external mold; (E) LPI-32185, ventral view; (F) LPI-31926, only the prosoma preserved; The following abbreviations are used: ce, compound eyes; op, opisthosoma; opm, opisthosomal margin; or, ophthalmic ridges; pr, prosoma; ts, telson. Scale bars: 10 mm in (A) and (C); 5 mm in (B) and (D–F).