“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 , vol. 120, no. 2, July 2014, https://doi.org/10.13130/2039-4942/6055.