TY - RPRT TI - Record of the Late Devonian Hangenberg global positive carbon-isotope excursion in an epeiric sea setting: Carbonate production, organic-carbon burial and paleoceanography during the late Famennian AU - Bradley D. Cramer AU - Matthew R. Saltzman AU - J.E. Day AU - B.J. Witzke PY - 2008 UR - https://pubs.usgs.gov/publication/70032241 ID - 70032241 ER -