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