The Toro Toro Formation is a Late Campanian geologic formation pertaining to the Puca Group of central Bolivia. The porous yellowish medium-to-coarse grained ferruginous (iron-containing) sandstones and mudstones with gypsum intercalations, deposited in a beach environment, preserve many ichnofossils of Ligabueichnium bolivianum, Dromaeopodus sp.,Apesteguía et al., 2011, p.663 Ornithopoda indet., Theropoda indet. and Titanosauridae indet.Toro Toro, Pista de Danzas at Fossilworks.org The formation has provided the earliest known tracksite of dinosaurs in Bolivia.Lockley et al., 2002, p.389 The Toro Toro Formation represents part of the postrift stage in an alluvial to deltaic environment within the Potosí Basin. The formation is a local equivalent of the Chaunaca Formation.Apesteguía et al., 2011, p.662 The most famous of the dinosaur tracksites is Cal Orcko, however these are in the El Molino Formation
See also List of fossiliferous stratigraphic units in Bolivia List of stratigraphic units with dinosaur tracks List of stratigraphic units with theropod tracks Cajones Formation La Puerta Formation
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