Upper and lower jaw (snout) of an ichthyosaur (Maiaspondylus lindoei) with teeth intact. The fossil is from the Loon River Formation on the Hay River and dates to the Lower Cretaceous, about 110 million years ago. Ichthyosaurs were a group of marine reptiles that looked a bit like the modern dolphin.
|Era||110 million BP|
|Specimen Nature||Bone; fossil (petrified)|