Feldmann, R., Franţescu, A., Franţescu, O., Klompmaker, A., Logan, G., Robins, C., Schweitzer, C., & Waugh, D. (2012). Formation of Lobster-bearing Concretions in the Late Cretaceous Bearpaw Shale, Montana, United States, in a Complex Geochemical Environment. PALAIOS. https://doi.org/10.2110/palo.2012.p12-035r
Feldmann, Rodney, Adina Franţescu, Ovidiu Franţescu, Adiel Klompmaker, Greg Logan, Cristina Robins, Carrie Schweitzer, and David Waugh. 2012. “Formation of Lobster-Bearing Concretions in the Late Cretaceous Bearpaw Shale, Montana, United States, in a Complex Geochemical Environment”. PALAIOS. https://doi.org/10.2110/palo.2012.p12-035r.
Feldmann, R., A. Franţescu, O. Franţescu, A. Klompmaker, G. Logan, C. Robins, C. Schweitzer, and D. Waugh. Formation of Lobster-Bearing Concretions in the Late Cretaceous Bearpaw Shale, Montana, United States, in a Complex Geochemical Environment. PALAIOS, 1 Jan. 2012, doi:10.2110/palo.2012.p12-035r.