Tacheria Krapovickas and Nasif, 2011
JUNIOR SYNONYM(S): N/A
DESCRIPTION: Tetradactyl manus and pes impressions that are similar in size. Digits are long and robust with apparent, elongated claw impressions. Digits II and V are shorter than digits III and IV. Trackway is narrow and the pes are farther displaced from the midline than the manus. Phalangeal-metapodial pad impressions are elongated. Normally digitigrade though can be plantigrade.
BEHAVIOR(S): Repichnia
ENVIRONMENTAL SETTINGS: Continental; terrestrial
POSSIBLE TRACEMAKERS: Likely produced by a dinomyid caviomorph rodents or close relatives.
GEOLOGIC RANGE: Upper Oligocene–Miocene
ADDITIONAL REFERENCES:
REMARKS: Ichnogenus has the same description as ichnospecies.
The presence of these tracks potentially extends the lineage of Argentinian dinomyids to Upper Oligocene.