|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
|M. Matsukawa et al. 1997||Narrow trackway of a small biped, typically 3–10 cm in length, with high pace angulation. Tridactyl track consists of slender digits with variably preserved pad impressions and projecting small heel, and is slightly asymmetrical, mesaxonic, and about as long as wide. Divarication between digits II and IV averaging about 90° (range 60°–136°). End of digit III curves inward.|