The following is an archived discussion of the DYK nomination of the article below. Please do not modify this page. Subsequent comments should be made on the appropriate discussion page (such as this nomination's talk page, the article's talk page or Wikipedia talk:Did you know), unless there is consensus to re-open the discussion at this page. No further edits should be made to this page.
The result was: promoted by SL93talk 23:11, 17 June 2024 (UTC)
... that the Eocene fish Erismatopterus has been preserved in shoaling formation?
Source: Mizumoto, N.; Miyata, S.; Pratt, S.C. (2019), "Inferring collective behaviour from a fossilized fish shoal"
ALT1: ... that young Erismatopterus formed shoals as a likely way to avoid predators? Source: Mizumoto, N.; Miyata, S.; Pratt, S.C. (2019), "Inferring collective behaviour from a fossilized fish shoal"