|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||Biserial trackway, 20 to 25 mm wide, consisting of paddle-shaped impressions, indicating repetition every 4 pairs; cross-interval of first pair smaller than that of fourth pair; between the 2 rows of imprints a series of small oval marks, closer to one side than the other, arranged in regularly sinuous pattern with 6 marks to each curve.|