Upper Paleolithic Combustion Structure and Land Snails (image) PLOS Share Print E-Mail Caption This image depicts Upper Palaeolithic combustion structure containing human collected and cooked land snails and carbonaceous sediments (A) and complete land snails recovered into the combustion structure BM (B). Credit Fernández-López de Pablo et al. Usage Restrictions CC-BY Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.