The Irish elk shed its giant antlers every year, similar to modern deer species.
Sources
- Biggest. Antlers. Ever. Meet the Irish Elk (smithsonianmag.com)
- https://www.nhm.ac.uk/discover/irish-elk-giant-deer.html (nhm.ac.uk)
- https://www.popsci.com/environment/irish-elk-ireland-deer/ (popsci.com)
- https://peabodyevolved.yale.edu/?p=1637 (peabodyevolved.yale.edu)
- https://daily.jstor.org/the-cartoonishly-giant-antlers-of-the-irish-elk (daily.jstor.org)
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