Juana Lopez Member

Juana Lopez refers to both the uppermost member of the Carlile Shale formation and to the environment that caused it to form. This unit is calcareous sandstone of Turonian age, Upper/Late Cretaceous series in the southern and western Colorado and northern and central New Mexico.

Juana Lopez Member

Juana Lopez refers to both the uppermost member of the Carlile Shale formation and to the environment that caused it to form. This unit is calcareous sandstone of Turonian age, Upper/Late Cretaceous series in the southern and western Colorado and northern and central New Mexico.