Assipetra terebrodentarius youngii Tremolada & Erba, 2002
Tremolada, F., Erba, E., 2002. Morphometric analyses of Aptian Assipetra infracretacea and Rucinolithus terebrodentarius nannoliths: implications for taxonomy, biostratigraphy and paleoceanography. Marine Micropaleontology 44, 77-92.
Assipetra terebrodentarius youngii
Tremolada & Erba, 2002
Early Aptian
Cismon core (Venetian Alps, Northern Italy).