The history of research on the Late Paleozoic amphibians at Faculty of science of Charles University in Prague coincides with the 50th of the last century, when it was acquired rich collection material from field collection prof. Špinar. This is connected with the necessity of cataloging and processing of this material. The catalog alone contains large amounts of material, 3,237 pieces of items that will be the basis for subsequent research directions in the fields of morphology, anatomy, taxonomy, biomechanic and more. The most numerous species in collections is discosauriscus austriacus.