FileDescription [[Bothragonus swanii|rockhead (''Bothragonus swanii'')]] in tidepool (where it had been placed for taking pictures).
From Natural History of Southeast Alaska
A list of all pages that have property "FileDescription" with value "[[Bothragonus swanii|rockhead (''Bothragonus swanii'')]] in tidepool (where it had been placed for taking pictures)."