https://www.discoverwildlife.com/news/first-live-giant-shipworm-discovered
First live giant shipworm discovered - Discover Wildlife
May 11, 2022 - Researchers stunned to find 1.5m-long bivalve mollusc alive in the wild.
https://wordnik.com/words/giant%20northwest%20shipworm
giant northwest shipworm - definition and meaning
giant northwest shipworm: giant shipworm of the Pacific coast of North America