A Field Guide to Finding Fossils on Mars User bprogramming, in the Beginner Programming and Tech subreddit, 11 Mar 2019
Scientists now know exactly where to look for fossils on Mars - field guide for fossil hunting on Mars User stereomatch, in the Reddit Science subreddit, 29 May 2018
A Field Guide to Finding Fossils on Mars - McMahon - - Journal of Geophysical Research: Planets - Wiley Online Library User Uhillbilly, in the Feel The Bern subreddit, 28 May 2018
A Field Guide to Finding Fossils on Mars - McMahon - - Journal of Geophysical Research: Planets - Wiley Online Library User Uhillbilly, in the Reddit Science subreddit, 28 May 2018