MORPHOLOGIC VARIATIONS OF THE TRACE FOSSIL RUTICHNUS IN CM-THICK TURBIDITES FROM THE VERGHERETO FORMATION (NORTHERN APENNINES, ITALY). RIPS [Internet]. 31 marzo 2011 [citato 27 luglio 2026];117(1). Disponibile su: https://test-ojs-unimi-it.archicoop.it/index.php/RIPS/article/view/5968