Wallace Line by the Sahul Shelf to New Guinea. The biogeographic boundary known as Lydekker's Line, which separates the eastern edge of Wallacea from the Australian region, has a similar origin to the Wallace line. During ice age glacial advances, when the , both Asia and Australia were united with what are now islands on their respective continental shelves as continuous land masses, but the deep water between those two large continental shelf areas was, for over 50 million years, a barrier that kept the flora and fauna of Australia separated from those of Asia. Wallacea consists of islands that were not
Al Wallace Jenkins, Mike Rucker, Julius Peppers and Brentson Buckner formed a very formidable defensive line from 2002 to 2006, which many experts considered to be among the best during that time span. The tandem had several game winning blocked FG's or sacks. Wallace retired in 2006 with 23 career sacks and 4 interceptions. Al Wallace Alonzo Dwight Wallace (born March 25, 1974) is a former American football defensive end. He was originally signed by the Jacksonville Jaguars as an undrafted free agent in 1997. He played college football at Maryland. Wallace is an alumnus of Spanish River Community High School in