<prompt> Mutsara 1: Zvisaririra zvinowanwa muSt. Louis zvinosanganisira makorari e rugosan Lithostrotion uye Lithostrotionella uye bryozoan Fenestrellina . Mutsara 2: Mabwe akawanikwa kakawanda muSt. Louis anosanganisira makorari anonzi BryozoanLithostrotion uyeLithostrotionella uye anonzi RugosanFenestrellina . Mubvunzo: Mutsara wokutanga nomutsara wechipiri unoreva chinhu chimwe chete here? Hungu kana kuti Aiwa?  <response>: Kwete 