Ichnogenus: Ingenierichnus CASAMIQUELA, 1974
Etymology:

Ichnospecies: sierrai CASAMIQUELA, 1974
Etymology:

Holotype: MLP 60-XI-31-3

Locality: They were removed from the pavements of Costanera Avenue, San Carlos de Bariloche, Cantera Vieja, Los Menucos, Rio Negro Province, Argentina.

Horizon: Vera Fromation, Los Menucos Group.

Biostratigraphy:

Age: Carnian Stage, Lower Late Triassic, Late Triassic.

Material: 1 slab with a cast of a trachway of 12 footpronts with marks of body adn tail drag.

Paratype: MLP 60-XI-31-2: Smaller trackway.

Note: Either a temnospondyl or lepidosauriform (DOMMANOVICH & MARISCANO, 2006)

Referred material:

DOMNANOVICH & MARSICANO, 2006

Uncatalogued slabs: 2 slabs with a trackway showing marks of body and tail drags.