Ex. coll. Danekræsamlingen, SNM, København. - Photos ©: Agnete Weinreich Carlsen DK 729(25) Usakias sp., anterior tooth, labial view, scale bar 5 mm. Usakias sp., anterior tooth, lingual view. Usakias sp., anterior tooth, mesial profile. Usakias sp., lateral tooth, labial view, scale bar 5 mm. Usakias sp., lateral tooth, lingual view. Usakias sp., lateral tooth, mesial profile. Se DK 729(25) i Statens Naturhistoriske Museum, Danekræsamlingen. Referencer og Litteratur 2014 Carlsen, A.W. & Cuny, G. A study of the sharks and rays from the Lillebælt Clay (Early Middle Eocene) of Denmark, and their palaeoecology. Search the web for Usakias sp. with
Usakias sp.