Pyrotherium, a large enigmatic ungulate (Mammalia, incertae sedis) from the Deseadan (Oligocene) of Salla, Bolivia

Bruce J Macfadden
Carl D Frailey

Published in Palaeontology, in 1984, in volume 27, issue 4, pages 867-874

Date published:1984

BHL: 49742414
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