References Detail back created at: 2020-02-03 Media Type: Article in Journal Authors Barrett, James H. / Boessenkool, Sanne / Kneale, Catherine J. / O'Connell, Tamsin C. / Star, Bastiaan Year: 2020 Title: Ecological globalisation, serial depletion and the medieval trade of walrus rostra Download: https://reader.elsevier.com/reader/sd/pii/S0277379119305736?token=D14F933391C82AB82C9050775911B8929672526BCBDA60692F314E75257EC647EF297084FA142A439D49699FA037CC4B Volume: 229 JournalQuaternary Science Reviews Keywords Time Period 1500 - 2000 AD European timeline Middle Ages Super Region Europe Class of Artefact working waste Theme chaine d'operation Material bone Miscellaneous worked bone Taxon – wild animals Carnivora marine (Pinnipedia) Subject biomolecular research back