Santonian siliceous sponges from Korzkiew near Kraków (Poland)

Abstract

Santońskie gąbki krzemionkowe z Korzkwi koło Krakowa Sixty species of siliceous sponges have been found in glauconitic marls (Santonian) at Korzkiew near Kraków (Poland). Six new species of Triaxonia have been described: Aphrocallistes coronatus, Coscinopora sp., C. cylindrica, Myrmecioptychium jordanum, Becksia ojcoviensis, Etheridgea сracoviensis.