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. 1858. Ichnology of New England. A Report on the Sandstone of the Connecticut Valley, Especially its Fossil Footmarks, Made to the Government of the Commonwealth of Massachusetts
DOI ↗