Desmoinesian

absolute age of base: 
310000ky
error in absolute age of base: 
0%
in which chronostratigraphic unit is the base: 
rank: 

Age/Stage

status: 
regional
in which chronostratigraphic unit is the top: 

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Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith