 I. hoggi ( also spelled I. boggii or hoggii ) , named by Owen for a lower jaw from the Tithonian – Berriasian @-@ age Upper Jurassic – Lower Cretaceous Purbeck Beds of Dorset in 1874 , has been reassigned to its own genus , Owenodon . 
 I. hoggi ( also spelled I. boggii or hoggii ) , named by Owen for a lower jaw from the Tithonian – Berriasian @-@ age Upper Jurassic – Lower Cretaceous Purbeck Beds of Dorset in 1874 , <a href='been_done' title='1'><mark>has</mark></a> been reassigned to its own genus , Owenodon . 
I. hoggi ( also spelled I. boggii or hoggii ) , named by Owen fa a lower jaw from the Tithonian – Berriasian @-@ age Upper Jurassic – Lower Cretaceous Purbeck Beds of Dorset in 1874 , done been reassigned to its own genus , Owenodon .