An open dry area with soils that are easy to rework are generally favored by sand wasps today, and may have been favored by fossil cocoon trace-makers and nesting dinosaurs in the Cretaceous.
Originally uploaded in Integrating Research and Education:Montana Geoheritage Project:Montana-Yellowstone Geologic Field Guide Database.
Image 181965 is a 408 by 1400 pixel WebP
Uploaded:
Apr5 18