2014. THE PROBLEM OF SMALL FOOTPRINTS IN PALEOICHNOLOGY: REMARKS ON THE EARLY PERMIAN ICHNOTAXON ERPETOPUS CASSINISI, A LOCAL SPECIES FROM SOUTHERN ALPS (NORTHERN ITALY). RIVISTA ITALIANA DI PALEONTOLOGIA E STRATIGRAFIA . 120, 2 (Jul. 2014). DOI:https://doi.org/10.13130/2039-4942/6055.