The acquisition of a specific family is complex, but now in most cases, they have been considered diplodocoids and similar animals.

The reason is that their traces left are large, but in proportion to the size, from animals, seem very light because the depth of imprint is low.

Traces are distinguished wide as Brontopodus (Farlow et al., 1989) and the narrow track related to Breviparopus (Dutuit et al., 1980 cf.

In a path, five brands were found in the other layers of rock in the area, there are also isolated prints, which are poorly conserved.

This is one case that was considered a titanosaur because unlike them, their limbs were less apart, leaving a trail of footprints close together.