What is the predominant rock of the Cushing Formation and how did it form?

jessica_cardosi

jessica_cardosi

mmiller

lreidjowett

nruiz

dahernan

dahernan

majid.cortez

aarammos

jade.schlich

alexander.crosbie

mcronolly

sam.shipley

emccabe

hamore

jbottigliero

hannah.walker

ckolodziej

petros.ford