This taxon is considered nomen dubium, species not entered
of the valid taxon Placodus
according to the Paleobiology Database.
See the page for Placodus →
Bibliography
Original description
F. v. Huene. 1902. Übersicht über die Reptilien der Trias [Review of the Reptilia of the Triassic]. Geologische und Paläontologische Abhandlungen (Neue Serie). Gustav Fischer Verlag, Jena 6:1-84