TY - RPRT TI - Allostratigraphy and formalizing the Cold Harbor Alloformation, Virginia Coastal Plain, Eastern Virginia AU - C.R. Berquist AU - Marcie Occhi PY - 2026 DO - 10.3133/pp1879v3c UR - https://pubs.usgs.gov/publication/pp1879v3C ID - pp1879v3C ER -