Chen et al. 10.1073/pnas.0701246104.

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SI Figure 4




Fig. 4. Maotianoascus octonarius from Lower Cambrian Maotianshan shale at Mt. Maotian, Chengjiang, Yunnan. (Scale bars, 10 mm.) (A and B) Part and counterpart of the holotype in this species. (C) A paratype specimen of this species. ST, statolith; CR, comb row; MC, meridional canal; SK, skirt-like possible oral lobe.

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