This article is rated Stub-class on Wikipedia's content assessment scale. It is of interest to the following WikiProjects:

Aviation This article is within the scope of the Aviation WikiProject. If you would like to participate, please visit the project page, where you can join the project and see lists of open tasks and task forces. To use this banner, please see the full instructions.AviationWikipedia:WikiProject AviationTemplate:WikiProject Aviationaviation Ships This article is within the scope of WikiProject Ships, a project to improve all Ship-related articles. If you would like to help improve this and other articles, please join the project, or contribute to the project discussion. All interested editors are welcome. To use this banner, please see the full instructions.ShipsWikipedia:WikiProject ShipsTemplate:WikiProject ShipsShips

could we add a paragraph for the application of the term to marine biology (as in wiki/Actinopterygii)?

possible relevant sources: https://www.mdpi.com/2073-4441/13/10/1430 and https://ncbi.nlm.nih.gov/pmc/articles/PMC3846759/#pone.0081323-Webb1 citing, e.g.: Hydrodynamics and energetics of fish propulsion. Ottawa: Department of the Environment Fisheries and Marine Science PW Webb - Bulletin, 1975 Al Begamut (talk) 02:14, 19 November 2023 (UTC)[reply]