Llukalkan (Mapuche for "one who causes fear") is a genus of abelisaurid theropod dinosaur from the Late Cretaceous Bajo de la Carpa Formation of Argentina. The type species is Llukalkan aliocranianus.
Llukalkan (Mapuche for "one who causes fear") is a genus of abelisaurid theropod dinosaur from the Late Cretaceous Bajo de la Carpa Formation of Argentina. The type species is Llukalkan aliocranianus.
== Discovery and naming == The holotype of Llukalkan, MAU-Pv-LI-581, consisting of a partial skull, was discovered during 2015 in the La Invernada site in Neuquén Province, Argentina, in the rocks of the Bajo de la Carpa Formation. It was discovered only away from the remains of the contemporary abelisaurid Viavenator. It was described as belonging to the new taxon Llukalkan aliocranianus in 2021; the generic name is Mapuche for "one who scares" or "one who causes fear", and the specific name is Latin for "different skull".
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).