Systematics and phylogeny of the fossil beaked whales Ziphirostrum du Bus, 1868 and Choneziphius Duvernoy, 1851 (Mammalia, Cetacea, Odontoceti), from the Neogene of Antwerp (North of Belgium)

A systematic revision of the fossil beaked whales (Cetacea, Odontoceti, Ziphiidae) Ziphirostrum du Bus, 1868 and Choneziphius Duvernoy, 1851 from the Neogene of Antwerp (Belgium, southern margin of the North Sea Basin) is undertaken. It is based on several rostra and partial skulls from the collection of the Institut royal des Sciences naturelles de Belgique. From the previous conclusions about those taxa, dating from the beginning of the 20th century and suggesting only one species in each genus, Mioziphius (Ziphirostrum) belgicus and Choneziphius planirostris , the following modifications ar... Mehr ...