Mutsara 1: Zvisaririra zvinowanwa muSt. Louis zvinosanganisira makorari ebryozoan Lithostrotion '' uye Lithostrotionella '' uye rugosan Fenestrellina ''. Mutsara wechipiri: Matongo anowanwa muSt. Louis anosanganisira makorari anonzi'Lithostrotion `` ne' Lithostrotionella `` uye anonzi'Bryozoan'Fenestrellina ``. Mubvunzo: Mutsara wokutanga nomutsara wechipiri unoreva chinhu chimwe chete here? Hungu kana kuti Aiwa?
Kwete