Some time ago, I featured as Friday fold the extraordinarily complex duplex structure to be seen in the Cretaceous “gastropod limestone” member of the Kootenai Formation at Sandy Hollow, Montana. Today, let’s take a deeper look through a couple of hand-shot GigaPan images:
Here’s the bigger of the two:
[gigapan id=”176119″] link
Here’s one with students for scale:
[gigapan id=”176475″] link