@article {6043,
	title = {Halwaxiids and the early evolution of the Lophotrochozoans},
	journal = {Science},
	year = {315},
	note = {PDF},
	pages = {1255-1258},
	keywords = {burgess shale, cambrian, fossil record, halkieria, halwaxia, kimberella, lophotrochozoa, mollusca, paleontology, phylogeny, wiwaxia},
	author = {Conway Morris, Simon and Caron, Jean-Bernard}
}
