Home
About
Publications and CV
Gallery
Blog
Contact
Dan at Canyonlands National Park, Utah, 2023
Visitors from the Chinese Academy of Sciences in the Black Hills with Dan, 2019
Dan at the Grand Canyon, 2019
Dan and two grad students collecting microbe samples from the 4100 ft level of the SURF, 2022
Axis of Sidling Hill syncline in road cut on I-68 in Maryland, 2016
Dan at Arches National Park, Utah, 2023
Brush growing on the Great Unconformity contact in Alcova Reservoir, WY 2018 Top photo: Halemaʻumaʻu Crater on Kilauea in Hawaii, 2021
Home
About
Publications and CV
Gallery
Blog
Contact