Nielsen, S., & Salazar Soto, C. (2011). Eutrephoceras subplicatum (Steinmann, 1895) is a junior synonym of Eutrephoceras dorbignyanum (Forbes in Darwin, 1846) (Cephalopoda, Nautiloidea) from the Maastrichtian Quiriquina Formation of Chile. Cretaceous research, 32(6), . https://doi.org/10.1016/j.cretres.2011.05.012
Chicago-Zitierstil (17. Ausg.)Nielsen, Sven, und Christian Salazar Soto. "Eutrephoceras Subplicatum (Steinmann, 1895) Is a Junior Synonym of Eutrephoceras Dorbignyanum (Forbes in Darwin, 1846) (Cephalopoda, Nautiloidea) from the Maastrichtian Quiriquina Formation of Chile." Cretaceous Research 32, no. 6 (2011). https://doi.org/10.1016/j.cretres.2011.05.012.
MLA-Zitierstil (9. Ausg.)Nielsen, Sven, und Christian Salazar Soto. "Eutrephoceras Subplicatum (Steinmann, 1895) Is a Junior Synonym of Eutrephoceras Dorbignyanum (Forbes in Darwin, 1846) (Cephalopoda, Nautiloidea) from the Maastrichtian Quiriquina Formation of Chile." Cretaceous Research, vol. 32, no. 6, 2011, https://doi.org/10.1016/j.cretres.2011.05.012.