Folia Zoologica, Vol.61, Nº1, 2012, pp.95-96

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"The second part of this impressive encyclopaedia, with 160 extra pages compared with the previous volume, presents the wealth of ungulate diversity (aardvarks, hyraxes and proboscideans from Afrotheria, and odd- and even-toed ungulates from Laurasiatheria) and the considerable sum of knowledge gathered on these animals. The amount of information, high-quality photographs and attractive plates are undoubtedly astounding./.../"