Belaústegui, Z. et al. 2020. Artichnus giberti isp. nov., a possible holothurian burrow from the Miocene of El camp de Tarragona Basin (NE Spain). Spanish Journal of Palaeontology. 29, 2 (jul. 2020), 143–150. DOI:https://doi.org/10.7203/sjp.29.2.17683.