References Detail back created at: 2022-04-01 Media Type: Article in Journal Author Tamboer, Annemies Year: 2022 Title: Acutus’ Eagle Bone and Two Bone Tubes with Holes Found in A Roman Fleet Base in The Netherlands - About Signalling Whistles and Animal Calls Download: https://exarc.net/ark:/88735/10621 Volume: 2022/1 JournalEXARC Journal Keywords Time Period 0 - 500 AD European timeline Roman Time Super Region Europe Class of Artefact musical instrument Theme experimentation Assemblage Type fortification Material bone Miscellaneous worked bone back