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Some problematical sharks teeth (Chondrichthyes, Neoselachii) from the Early and Middle Jurassic of Germany. Paläontologische Zeitschrift, 63(1/2), 103–117
DOI: 10.1007/BF02989528
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New evidence of Annea and Jurobatos, two rare neoselachians (Pisces, Chondrichthys) from the Jurassic of Europa. Belgian Geological Survey, Professional Paper: Elasmobranches et Stratigraphie, 264: 137–146, 3 pl.