This taxon is considered subjective synonym of
of the valid taxon Grallator tuberosus
according to the Paleobiology Database.
See the page for Grallator tuberosus →
Bibliography
Original description
E. Hitchcock. 1848. An attempt to discriminate and describe the animals that made the fossil footmarks of the United States, and especially of New England. Memoirs of the American Academy of Arts and Sciences, new series 3:129-256
DOI ↗