Carmel Formation
Part of the Colorado Plateau , this formation was laid down in the Middle Jurassic during the late Bajocian , through the Bathonian and into the early Callovian stages . 
<triplet> Middle Jurassic <subj> Bajocian <obj> has part <subj> Bathonian <obj> has part <subj> Callovian <obj> has part <triplet> Bajocian <subj> Middle Jurassic <obj> part of <triplet> Bathonian <subj> Middle Jurassic <obj> part of <subj> Callovian <obj> followed by <triplet> Callovian <subj> Middle Jurassic <obj> part of <subj> Bathonian <obj> follows