TY  - RPRT
TI  - The Lower Cretaceous (Albian) ammonite genera Leconteites and Brewericeras
AU  - D. L. Jones
AU  - M.A. Murphy
AU  - E.L. Packard
PY  - 1965
DO  - 10.3133/pp503f
UR  - https://pubs.usgs.gov/publication/pp503F
ID  - pp503F
ER  -