Latitudinal range: 42.7° to 44.3°

Found in 4 samples

France: Rians (Early Eocene)

United States: UCMP locality V77064 (Early Eocene), Deadman Butte (Early Eocene), Fantasia (Early Eocene)

See also Diacodexis, Diacodexis gazini, Diacodexis gigasei, Diacodexis ilicis, Diacodexis metsiacus, Diacodexis morrisi, Diacodexis secans, Diacodexis varleti