First Report of Sphenothallus Hall (Cnidaria, Medusozoa) from the Mesozoic Erathem (Upper Triassic, Slovenia)
Palaeontologists have known the fossil rich laminated platy limestones from Kozja dnina (Slovenia) since the beginning of the 20th century. Locality of Kozja dnina is situated in the Vrata valley in the north-eastern part of the Julian Alps.













