TY - RPRT TI - New data on the age of Lepidocyclina in California AU - E. E. Brabb AU - Kristen McDougall AU - R.Z. Poore PY - 1983 DO - 10.2113/gsjfr.13.3.167 UR - https://pubs.usgs.gov/publication/70197591 ID - 70197591 ER -