. . . . . . . . . "Rhombodus is a prehistoric genus of ray belonging to the family . Species within this genus lived from the Cretaceous period, Maastrichtian age to the Paleocene epoch, from 70.6 to 55.8 million years ago."@en . . . . . . "1060836573"^^ . . . . "14412252"^^ . "250"^^ . . "2509"^^ . . . "Rhombodus"@en . "Rhombodus"@en . . . . . "Dames 1881"@en . . . . . . . . . . . . . . . . . . . . . . . . . "Fossil tail spines of Rhombodus meridionalis from Khouribga"@en . "Rhombodus is a prehistoric genus of ray belonging to the family . Species within this genus lived from the Cretaceous period, Maastrichtian age to the Paleocene epoch, from 70.6 to 55.8 million years ago."@en . . . . . . . .