Authors: Spalletti, LA Gasparini, Z Veiga, G Schwarz, E Fernandez, M Matheos, S

Citation: La. Spalletti et al., Anoxic facies, depositional processes and herpetofauna of a Tithonian-Berbiasian marine ramp in the Neuquen Basin (Ysera del Tromen), Nequen Province, Argentina, REV GEOL CH, 26(1), 1999, pp. 109-123