IRMNG name details
original description
Etayo-Serna, F. (1979). Zonation of the Cretaceous of central Columbia by Ammonites. <em>Publicaciones Geológicas Especiales del INGEOMINAS.</em> 2: 1-186. [details]
basis of record
Bulot, L. G.; Frau, C.; Pictet, A. (2018). Revision of Toxoceratoides royeri (d'Orbigny, 1842) and its bearing on the systematics of the Aptian Acrioceratidae Vermeulen, 2004 (Ammonoidea, Ancyloceratina, Ancyloceratoidea). <em>Cretaceous Research.</em> 88: 187-196., available online at https://doi.org/10.1016/j.cretres.2017.03.020 [details]
source of synonymy
Bulot, L. G.; Frau, C.; Pictet, A. (2018). Revision of Toxoceratoides royeri (d'Orbigny, 1842) and its bearing on the systematics of the Aptian Acrioceratidae Vermeulen, 2004 (Ammonoidea, Ancyloceratina, Ancyloceratoidea). <em>Cretaceous Research.</em> 88: 187-196., available online at https://doi.org/10.1016/j.cretres.2017.03.020 [details]
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