SILVA, FERIGOLO, CARVALHO, & FERNADES, 2008
Locality: Predebron outcrop, municipality of Sao Joao do Polesine, Rio Grande do sul State, Brazil.
Horizon: Alemoa Member, Santa Maria Formation.
Biostratigraphy:
Age: Late Triassic.
Material:
MCN-PIC.008/1-7, MCN-PIC.010, MCN-PIC.011: Track preserved in concve epirelief (Swimming traces).
MCN-PIC.009/1-9: Traces preserved in convex hyporelief (Swimming traces).