Verde, M. y Genise, J.F. 2020. Elipsoideichnus meyeri Roselli 1987 revisited: A helicoidal fossil bee nest from the Paleogene of Uruguay. Spanish Journal of Palaeontology. 29, 1 (jul. 2020), 25–32. DOI:https://doi.org/10.7203/sjp.29.1.17485.