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Fig. 24 | BMC Evolutionary Biology

Fig. 24

From: The oldest described eurypterid: a giant Middle Ordovician (Darriwilian) megalograptid from the Winneshiek Lagerstätte of Iowa

Fig. 24

Pentecopterus decorahensis, prosomal appendage cuticle. a SUI 140049, podomere III of appendage IV showing fringe of setae around margin. b SUI 140049, podomere of appendage IV showing distal fringe of setae. c SUI 140051, podomere of appendage V, part and counterpart. d SUI 140019, podomere of juvenile appendage showing distal denticulations and moveable spine. e SUI 140050, portion of podomere cuticle. Scale bars = 1 mm

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