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Fig. 4 | BMC Ecology and Evolution

Fig. 4

From: Intraspecific variation in the Cambrian: new observations on the morphology of the Chengjiang euarthropod Sinoburius lunaris

Fig. 4

Possible eye locations. a Ventral eyes, stalked. b Ventral eyes, without stalk. c Dorsal eyes, without stalk. d Ventral eyes, stalked, mode of eyes swinging-in simulated. a Ventral view. b–d Frontal view. Models made in Blender based on head shield of specimen YRCP 0011. db, dorsal bulge; ec, eye cavity; es, eye stalk; ey, eye; hy, hypostome. Not designed to scale

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