Reassessing the terminal ballistic performance of trilobate and quadrilobate arrow points on Iron Age battlefields

PLoS One. 2023 Jul 26;18(7):e0288483. doi: 10.1371/journal.pone.0288483. eCollection 2023.

Abstract

In the Eurasian Iron Age arrow points comprise a prominent class of artifact. Projectile experiments are useful for studying the ballistic performance of ancient arrow points and implications of arrow point innovations in warfare and shifting socio politics in Eurasia. However, when projectile experiments are not representative of past weapon use, they can lead to misinterpretations of the archaeological record. Notable problems arise when homogeneous target simulants used in controlled experiments are not representative of the targets past weapons were designed to encounter. This article explores the relationship between arrow point morphology and design choices in the Iron Age using different target media. Shooting arrow points into pottery clay leads to the conclusion that more blades reduced penetrating performance on ancient battlefields, but a very different result obtains by shooting the same points into thick tooling leather as a simulant for leather body armor. The results help explain patterns observed in the Eurasian archaeological record, where trilobate arrow points-initially developed by lightly armored horse archers on the Eurasian steppe-were increasingly adopted by a wide range of societies across Eurasia throughout the Iron Age.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Archaeology*
  • Horses
  • Warfare
  • Weapons*

Grants and funding

DBP, Alice Hamilton Scholarship, Colorado Archaeological Society (https://www.coloradoarchaeology.org/), The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.