Ce taxon est considéré comme nomen dubium, species not entered
du taxon valide Troodontidae
selon la Paleobiology Database.
Voir la fiche de Troodontidae →
Bibliographie
Description originale
E. D. Cope. 1876. On some extinct reptiles and Batrachia from the Judith River and Fox Hills Beds of Montana. Proceedings of the Academy of Natural Sciences of Philadelphia 28:340-359