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.
Ryan Seacrest is known for hosting the popular televised competition 'American Idol,' the annual TV special 'Dick Clark's New Year's Rockin' Eve' and the radio program 'American Top 40.' In 2017, he became co-host of 'Live with Kelly & Ryan.'.