Authors: Pascual, R Goin, FJ Krause, DW Ortiz-Jaureguizar, E Carlini, AA

Citation: R. Pascual et al., The first gnathic remains of Sudamerica: Implications for gondwanathere relationships, J VERTEBR P, 19(2), 1999, pp. 373-382

Authors: Kay, RF Madden, RH Vucetich, MG Carlini, AA Mazzoni, MM Re, GH Heizler, M Sandeman, H

Citation: Rf. Kay et al., Revised geochronology of the Casamayoran South American land mammal age: Climatic and biotic implications, P NAS US, 96(23), 1999, pp. 13235-13240