Siversson, M. & Cook, T.D. & Cederström, P. & Ryan, H.E. (2016)
Early Campanian (Late Cretaceous) squatiniform and synechodontiform selachians from the Åsen locality, Kristianstad Basin, Sweden. Geological Society, London, Special Publications, 434, 251–275
DOI: 10.1144/SP434.9