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Holotype specimen of Haootia quadriformis. (A) image of the complete slab housed at The Rooms Provincial Museum, St. Johns, NL, with the inferred palaeocurrent indicated with a white arrow, scale bar 5 cm; (B) detail of the same specimen with groups of muscle fibres highlighted in colour: (pt) primary tentacle, (ped) peduncle, (com) coronal muscle, (d) disc; scale bar is 1 cm.
