New fish fauna collected from gas pipe-line excavation in Litenčice Village in Moravia contribute to the completeness of paleoichthyological record described from this area earlier by its oldest part. Mass occurrence of pteropods Limacina sp. allows correlation with „Spiratella horizons“ widely distributed in lower Oligocene of Paratethys. Sediments with the fish fauna were deposited in hypoxic settings and lowered aragonite lyzocline in upper bathyal
