Thunnosauria
Thunnosauria ( Greek for "tuna lizard" - "thunnos" meaning "tuna" and "sauros" meaning "lizard" ) is an extinct clade of parvipelvian ichthyosaurs from the Early Jurassic to the early Late Cretaceous ( Hettangian - Cenomanian ) of Asia , Australia , Europe , North America , and South America . 
<triplet> Cenomanian <subj> Late Cretaceous <obj> part of