The Minnes Group , originally named the Minnes Formation , is a geologic unit of latest Jurassic to earliest Cretaceous age in the Western Canada Sedimentary Basin .
Head entity: earliest cretaceous Q752187 18 19
Tail entity: latest jurassic Q499312 15 16
Relation (head \u2192 tail): P155
Inverse relation (tail \u2192 head): P156