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