. . "Plesiocetus"@en . "Balaenoptera musculoides (van Beneden, 1880)" . . . . "Plesiocetus is a genus of extinct balaenopterid from the Pliocene (Zanclean) of Belgium. It has had a chequered taxonomic history, having served as a wastebasket genus for a handful of mysticete species."@en . .