Takes the same shape of the plant or animal. The space is sometimes filled with mud. The mud hardens and turns into rock. Cast are often made from a mold. The inside of the sedimentary rock isn't hollow.
American Bandstand, 1957. Dick Clark became host of the locally-produced Bandstand in 1956, just before the show was renamed American Bandstand, shortened to ninety minutes, and expanded to a national ABC audience on August 5, 1957.
Hosted the one-hour weekly radio program Live from the Lounge (2001-2002). In January 2004, he took over Casey Kasem's place as host of American Top 40. In December 2004, Ryan began hosting a second version of American Top 40 (Hot AC version).