Belaústegui, Z., Domènech, R., & Martinell, J. (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), 143–150. https://doi.org/10.7203/sjp.29.2.17683