victuallers were bound by heavy recognizances not to slaughter or sell meat on the weekly "fish days," Friday and Saturday. Vitz, Evelyn Birge. A Continual
P. Schneider, S. P. Applegate, J. H. McLellan, R. L. Meyer et B. H. Slaughter. 2001. (英文) The Neogene sharks, rays, and bony fishes from Lee Creek Mine