Roger Weller, geology instructor
wellerr@cochise.edu copyright
2008-R.Weller
Climatic influences on continental
deposition during
late-stage filling of an extensional basin, southeastern
Arizona (selected portions)
by Gary A. Smith
Geological Society of America Bulletin, v.106,
p. 1212-1228, Sept. 1994
click here to start
This article
describes the St. David Formation, a Cenozoic valley fill deposit in the San
Pedro River Valley.