Haplomylus simpsoni (extinct)
Found in one sample
United States: Holly's Microsite (Late Palaeocene)
See also Haplomylus, Haplomylus palustris, Haplomylus speirianus
United States: Holly's Microsite (Late Palaeocene)
See also Haplomylus, Haplomylus palustris, Haplomylus speirianus