By Doug MacCash, NOLA.com | The Times-Picayune  February 05, 2015 at 2:47 PM On Wednesday (Feb.4) members of the Krewe of 'tit Rex, New Orleans' marvelous miniature Carnival parade, provided a preview sample of four tiny hand-built floats and an assortment of mini throws. The 'tit Rex parade takes place Saturday (Feb. 7) at 5 p.m. in the Marigny neighborhood during Mardi Gras 2015. One of floats featured an absurdist take on paleontology, arguing that the mighty