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Fig. 3 | BMC Evolutionary Biology

Fig. 3

From: Mandibulate convergence in an armoured Cambrian stem chelicerate

Fig. 3

Diagrammatic reconstruction of Habelia optata, morph A. a Ventral view of the cephalon. Right “intermediary” appendage removed to show gnathobase morphology. b Lateral view. c Dorsal view. d Isolated biramous thoracic limb in frontal, lateral and posterior views (left to right). For abbreviations, see Methods. Line drawings courtesy of Joanna Liang © Royal Ontario Museum

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