“MORPHOLOGIC VARIATIONS OF THE TRACE FOSSIL RUTICHNUS IN CM-THICK TURBIDITES FROM THE VERGHERETO FORMATION (NORTHERN APENNINES, ITALY)”. RIVISTA ITALIANA DI PALEONTOLOGIA E STRATIGRAFIA 117, no. 1 (March 31, 2011). Accessed July 27, 2026. https://test-ojs-unimi-it.archicoop.it/index.php/RIPS/article/view/5968.