N. J. Butterfield 1994

Full reference
N. J. Butterfield. 1994. Burgess Shale-type fossils from a Lower Cambrian shallow-shelf sequence in northwestern Canada. Nature 369(9):477-479 [M. Patzkowsky/P. Borkow]
Metadata
ID number:  424
Created:  2000-03-31 13:40:56
Modified:  2000-03-31 15:40:56
Taxonomy:  stated without evidence