NeomegalodonNeomegalodon is an extinct genus of bivalve molluscs belonging to the family Megalodontidae.Species†Neomegalodon cornutus Yao et al. 2007†Neomegalodon triqueter Wulfen 1793Fossil recordFossils of Neomegalodon have been found in the Triassic. They are known from various localities of Italy, Austria, China, Germany, Hungary, Tajikistan and United States.