A creepy addition to my Icy Wonders Collection.
It looks to me like a jawbone of a T-Rex.
There is nothing like the combination of ice and long exposure water. Ice has its own personality. It is sectionalized in a way. Ice creation takes patience. It has to steadily drip to create each ice cycle. Or in this case, icy teeth.

.8 sec at F22 at 300mm
3680x2456
Nikon D810
January 11, 2018
Helen Hunt Falls, Colorado Springs, Colorado