<prompt> Mutsara 1: Zvisaririra zvinowanwa muSt. Louis zvinosanganisira makorari anonzi rugosan Lithostrotion uye Lithostrotionella uye Bryozoan Fenestrellina . Mutsara wechipiri: Matongo anowanzowanikwa muSt. Louis anosanganisira makorari anonzi rugosan corals Lithostrotion uye Lithostrotionella uye bryozoan Fenestrellina . Mubvunzo: Mutsara wokutanga nomutsara wechipiri unoreva chinhu chimwe chete here? Hungu kana kuti Aiwa?  <response>: Hungu 