Dockum Group - Dockum/Chinle Correlation

Dockum/Chinle Correlation

Correlations and ages based on Luscas' Land Vertebrate Faunachrons. The faunachrons are based on first and last appearances of phytosaurs. Simplified Chinle stratigraphy based on Litwin.

Sub-stage Faunachron Chinle Dockum
Late Norian-Rhaetian Apachean Rock Point/Church Rock Redonda
Early to Middle Norian Revueltian Owl Rock

Upper Petrified Forest

Cooper Canyon
upper Late Carnian Adamanian lower Petrified Forest

Moss Back

Monitor Butte

Trujillo

Tecovas

lower Late Carnian Otischalkian Shinarump

Temple Mountain

Santa Rosa

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