Abstracts

1 Introductionl. baray The construction of the A5 motorway gave an opportunity to complete the corpus of protohistoric sites, based on discoveries from the beginning of this century, in the Yonne valley and the surrounding area. The first regional synthesis, by A. Hure in 1931, established the prehistory of the Senonais. Research has continued from the end of the 1940’s until the present day, impelled by P. Parruzot, H. Carre, J.-Y Prampart, J.-P. Delor, A. Heurtaux, etc. The icaunais landsca..