Rimrock Draw Rockshelter

It is an archaeological site being studied by the University of Oregon under the guidance of Dr. Patrick O'Grady in coordination with the Museum of Natural and Cultural History[1] and in partnership with the Bureau of Land Management (BLM).

[1] According to a report by the BLM, stone tools and flakes were found below the stratigraphy of the dated animal teeth.

[4] In 2012, excavation encountered Mount St. Helens Sg tephra (~15,600 cal yr BP) overlaying camelops tooth fragments.

[5] Ten centimeters below the teeth fragments an orange flake tool was collected.

[5] In 2017, further orange debitage was found along with bison carpal and teeth fragments, and obsidian flakes, all suggesting a pre-Clovis occupation.