Fig. 7

Pentecopterus decorahensis, chelicera. a, b SUI 139952, complete chelicera. a Part. b Counterpart. c SUI 139939, dorsal view of chelicera. d SUI 139934, free finger. e SUI 139935, complete chelicera. f SUI 139983, free and fixed fingers. F₁ = fixed finger, F₂ = free finger. Scale bars = 10 mm