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Figure 4 | BMC Evolutionary Biology

Figure 4

From: A new vetulicolian from Australia and its bearing on the chordate affinities of an enigmatic Cambrian group

Figure 4

Posterior body regions of the early Cambrian vetulicolian Nesonektris aldridgei . A, SAM P48093a,b part and counterpart, composite image; B, SAM P48013a,b part and counterpart composite image; C, SAM P49147a; mirror images have been used for A and B to aid with comparison with main figures in text (posterior to right); additional abbreviations: ? = angle of S1 segmental boundaries; abr, anterior body region; solid lines indicate limits of part and counterpart in composite images, while dashed lines indicate S1 segmental boundaries; scale bars, 10 mm.

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