Left Detailed study of Burgessia reveals that the body has a cephalic (head) reogion. about nine main body. sections or segments, a telson tail section) and a long
spiny tall. The two antennae were directed so that thev
pointed forwards.
Piecing together the remeins of many
specimens shows that the creatures 9 or 10 pairs of legs
were umramous (unbranched) and probabiy bore gills for obtaining oxygen from the water