Reptilia - Dinosauria

Alternative combinations: Argoides macrodactylotus, Ornithoidichnites macrodactylus, Platypterna macrodactylotus

Belongs to Argoides according to H. Haubold 1971

Sister taxa: Argoides minimus, Argoides redfieldii

Type specimen: AC 37/13, a footprint. Its type locality is Wethersfield tracksite, which is in a Hettangian/Sinemurian fluvial-lacustrine shale/sandstone in the Portland Formation of Connecticut.

Ecology: