Wikipedia:Articles for deletion/Rexroad Formation
With 291 hits in Google Scholar for the exact phrase "Rexroad Formation", 75 hits for publications that include "Rexroad" in their title, and two that have this exact phrase in their title https://deepblue.lib.umich.edu/bitstream/handle/2027.42/48249/ID088.pdf https://www.jstor.org/stable/3627248 this seems like an easy pass of 
— User:David, 05:00, 19 January 2020 (UTC)
Stance: keep
Cited policy: WP:GNG (Wikipedia:Notability)