Book Reviews

Book Reviewed in this article:

Ax, P.: Multicellular Animals. A new Approach to the Phylogenetic Order in Nature.

Ridley, M.: Evolution 2^nd ed.

Ridley, M: Evolution. CD-ROM.

Xianguang, H. & Bergström, J. 1997. Arthropods of the Lower Cambrian Chengjiang fauna, south-west China.

Ph. Grandcolas (ed.) 1997: The origin of biodiversity in insects: phylogenetic tests of evolutionary scenarios.

Steinmann, H., 1997. World catalogue of Odonata. Vol. 1: Zygoptera, Vol. 2: Anisoptera.

Jesses, S. 1997. Trace fossils from the Lower Cambrian Mickwitzia sandstone, south central Sweden.