Since 2020, Henderson and her colleagues from Mexico and US had been tracking a group of whales producing a distinctive call, tagged #BW43, which they initially thought was Perrin’s #beakedwhale, another species never seen in the wild. Finding ginkgo-toothed beaked whales near Mexico was a big surprise – from stranding records, they had often been found washed up on other side of the Pacific.
https://www.theguardian.com/environment/2025/nov/17/rare-gingko-toothed-beaked-whale-science-cetacean-research?CMP=Share_AndroidApp_Other


