|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.
|W. Hantzschel 1975||Two parallel rows of feet impressions, about 6 mm apart, each row 2 mm wide; linear prints closely set, arranged in double series of elongated scratches, mostly directed from outside to inside of row.|