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  1. "Líneas de piedra" en suelos del noreste argentino. Origen e implicancias. by Moretti, Lucas Martin, Morras, Hector

    Published 2025
    “…However, in the 1990s it was also postulated that superficial material in which the red soils have developed is an eolian sediment (“Tropical loess”) of upper Pleistocene age, deflated from the alluvial plains of the Paraná and the Uruguay rivers. The main arguments supported by the authors were the presence of a “stone line” -also assumed as sedimentary and constituted by siliceous platy-gravels- together with a structured level below it, which was interpreted as a paleosol. …”
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