TY  - RPRT
TI  - Maastrichtian ammonites from the Hornerstown Formation in New Jersey
AU  - W. J. Kennedy
AU  - W. A. Cobban
PY  - 2016
DO  - 10.1017/s0022336000023842
UR  - https://pubs.usgs.gov/publication/70018700
ID  - 70018700
ER  -