The formation is an upper member of the Keweenawan Supergroup.
Ripple marks are common in the upper members of this dark brown thin-bedded layer.
The two upper members of the bicycle fork that connect to the crown (also called fork legs).
Lenticular beds separated by sedimentation breaks are common in the upper member.
Gunwale - The upper, outside longitudinal structural member of the hull.
Its legs and feet, most delicately formed, were, like those upper members, bare.
The Arkansas Novaculite consists of lower, middle, and upper members.
The upper member is chiefly a massive, highly calcareous light gray to black novaculite.
The formation is divided into upper, middle, and lower members.
The Watrous Formation is divided into a lower and an upper member.