This clam named for a sharp instrument can burrow almost as fast as you can shovel
This is 
so named due to resemblance of its bucket to a clam which is like a... [DOC] [TLE] Geoducks: Catching the burrowing clams requires patience ... [PAR] Jul 13, 2005 ... Hard-core geoduck diggers use more than just a shovel and ... things about 
geoducks, other than their almost obscene appearance, ...