Another large tooth that likely came from Deinosuchus, discovered in neighboring Sampson County, was named Polydectes biturgidus by Edward Drinker Cope in 1869.
En anden stor tand, som muligvis også var fra Deinosuchus, og som blev fundet i Sampson County (North Carolina), blev navngivet Polydectes biturgidus af Edward Drinker Cope i 1869.