Diceras is an extinct genus of fossil saltwater clams, marine heterodont bivalve molluscs. These bivalves were stationary epifaunal suspension feeders.
Species Species within the genus Diceras: †Diceras brevicornum Karczewski 1969 †Diceras impressum Karczewski 1969 †Diceras originale Bayle 1873
Distribution Fossils of species belonging to this genus have been found in the Cretaceous of France and in the Jurassic of Croatia, Czech Republic, France, Germany, Morocco, Poland, Romania and Slovenia.
References
Paleobiology Database Biolib