Complex sentence: They had the appearance of large, digitigrade, tapirlike mammals with relatively short, slender limbs and five-toed feet with broad, flat phalanges; restricted to the Paleocene through Oligocene deposits of Brazil, Peru and Argentina.
Split into simpler sentences: They had the appearance of large, digitigrade, tapirlike mammals with relatively short, slender limbs and five-toed feet with broad, flat phalanges. Their fossils are restricted to Paleocene through Oligocene deposits of Brazil, Peru and Argentina.