About the Authors
- Nizar Ibrahim
- School of Medicine and Medical Science, University College Dublin, Dublin, Republic of Ireland
- David M. Unwin
- School of Museum Studies, University of Leicester, Leicester, United Kingdom
- David M. Martill
- School of Earth and Environmental Sciences, University of Portsmouth, Portsmouth, United Kingdom
- Lahssen Baidder, Samir Zouhri
- Laboratoire de Géosciences, Université Hassan II, Casablanca, Morocco
The authors have declared that no competing interests exist.
Conceived and designed the experiments: NI DU SZ. Analyzed the data: NI DU DMM LB SZ. Contributed reagents/materials/analysis tools: NI DMM. Wrote the paper: NI DU DMM. Organized the excavation project and participated in the excavations: NI DMM LB SZ Prepared the illustrations: NI Created the figures: LB.