TY  - RPRT
TI  - Synthesis and revision of the lithostratigraphic groups and formations in the Upper Permian?–Lower Jurassic Newark Supergroup of eastern North America
AU  - Robert E. Weems
AU  - Lawrence H. Tanner
AU  - Spencer G. Lucas
PY  - 2016
UR  - https://pubs.usgs.gov/publication/70188433
ID  - 70188433
ER  -