%0 Journal Article %T DNA preserved in jetsam whale ambergris %A Matthew J. Collins %A Mikkel-Holger S. Sinding %A Morten Tange Olsen %A Ruairidh Macleod %A Steven J. Rowland %J - %D 2020 %R 10.1098/rsbl.2019.0819 %X Jetsam ambergris, found on beaches worldwide, has always been assumed to originate as a natural product of sperm whales (Physeteroidea). However, only indirect evidence has ever been produced for t.. %U https://royalsocietypublishing.org/doi/10.1098/rsbl.2019.0819