Shell beds from the Low Head Member (Polonez Cove Formation, early Oligocene) at King George Island, west Antarctica: new insights on facies analysis, taphonomy and environmental significance - Quaglio, Fernanda; Warren, Lucas; Anelli, Luiz Eduardo; Santos, Paulo Roberto dos; Rocha-Campos, A. C.; Gazdzicki, Andrzej; Strikis, Pedro Carlos; Ghilardi, Renato Pirani; Tiossi, Andressa Barraviera; Simões, Marcello Guimarães (Antarctic Science, 2014)