Bathydraconidae scotiae, 1906, Macrourinae Cynomacrurus, 1909, Elapidae, Dyrosauridae. Louis Dollo (1882), "Première note sur les dinosauriens de Bernissart"
boundary of Niger: potential evidence for an early origin of the clade Dyrosauridae”. Zoological Journal of the Linnean Society 179 (2): 377–403. doi:10