<prompt> Umusho 1: Izinsalela, ezitholakala kaningi eSt. Louis, zihlanganisa i-Bryzozoan - coralsLithostrotion neLithostrotionella ne-RugosanFenestrellina . Umusho 2: Izinsalela ezitholakala kaningi eSt. Louis zihlanganisa amakhorali e-rugosan Lithostrotion ne Lithostrotionella ne-Bryzozoan Fenestrellina . Umbuzo: Ingabe umusho 1 nomusho 2 usho into efanayo? Yebo noma Cha?  <response>: Cha, akunjalo. 