[MM] Triconodon mordax
DESCRIBER Owen, 1859
TIME Cretaceous Early
FOSSILSITE Purbeck Limestone Group, Durlston Bay, Dorset, England, Britain
Typespecies by monotype. Differs from Priacodon in having four (rather than three) premolars and molars and in lacking diastema posterior to the canine. Triconodon is among the most common mammalian fossils from the Purbeck of Britain.