Published October 14, 2026
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TABLE 2. — OMO 362 - 10001 enamel measurements and a in New insights into the ontogeny of Paranthropus boisei offered by a juvenile maxilla from the Shungura Formation (Ethiopia)
Authors/Creators
- 1. Centro Nacional de Investigación sobre la Evolución Humana (CENIEH), Paseo Sierra de Atapuerca 3, 09002 Burgos (Spain) and Laboratory Paleontology Evolution Paleoecosystems Paleoprimatology (PALEVOPRIM), CNRS & Université de Poitiers, 6 rue Michel Brunet, 86000 Poitiers (France)
- 2. Laboratory Paleontology Evolution Paleoecosystems Paleoprimatology (PALEVOPRIM), CNRS & Université de Poitiers, 6 rue Michel Brunet, 86000 Poitiers (France)
- 3. Centro Nacional de Investigación sobre la Evolución Humana (CENIEH), Paseo Sierra de Atapuerca 3, 09002 Burgos (Spain)
- 4. Monash Biomedicine Discovery Institute, Department of Anatomy and Developmental Biology, Monash University, 3168 Melbourne (Australia)
- 5. Institute of Human Origins, School of Human Evolution and Social Change (SHESC), Arizona State University, 900 S Cady Mall, Tempe, AZ 85281 (United States)
- 6. French Centre for Ethiopian Studies (CFEE), CNRS & Ministry of Europe and Foreign Affairs, PO BOX 5554 Addis Ababa (Ethiopia) & Laboratory Paleontology Evolution Paleoecosystems Paleoprimatology (PALEVOPRIM), CNRS & Université de Poitiers, 6 rue Michel Brunet, 86000 Poitiers (France) jean. renaud. boisserie @ univ-poitiers. fr
Description
TABLE 2. — OMO 362-10001 enamel measurements and a comparative sample from Lockey et al. 2020. Abbreviations: AET, average enamel thickness; EDJ, enameldentine junction; RET, relative enamel thickness.
| Taxon/specimen | Enamel area (mm2) | Dentine area (mm2) | EDJ length (mm) | AET (mm) | RET | |
|---|---|---|---|---|---|---|
| OMO 362-10001 | 53.1 | 56.6 | 20.4 | 2.5 | 34.4 | |
| Paranthropus robustus | x | 41.3 | 56.2 | 23.6 | 1.8 | 23.4 |
| min | 33.6 | 43.0 | 20.9 | 1.6 | 19.6 | |
| max | 51.2 | 67.7 | 27.0 | 2.1 | 27.6 | |
| sd | 7.8 | 10 | 2.3 | 0.2 | 2.8 | |
| n | 6 | 6 | 6 | 6 | 6 | |
| Paranthropus boisei | x | 46.9 | 57.6 | 22.0 | 2.1 | 28.3 |
| min | 36.7 | 47.1 | 20.7 | 1.6 | 21.4 | |
| max | 54.9 | 64.9 | 23.3 | 2.3 | 34.3 | |
| sd | 9.3 | 9.3 | 1.3 | 0.4 | 6.5 | |
| n | 3 | 3 | 3 | 3 | 3 | |
| Homo sp. | x | 36.2 | 46.4 | 21.7 | 1.7 | 25 |
| min | 30.0 | 37.8 | 20.2 | 1.2 | 16.9 | |
| max | 40.7 | 55.9 | 23.7 | 1.9 | 28.7 | |
| sd | 5 | 7.5 | 1.5 | 0.3 | 5.5 | |
| n | 4 | 4 | 4 | 4 | 4 |
Notes
Published as part of Thiebaut, Arthur, Guy, Franck, Hlusko, Leslea J., Surault, Jérôme, Towle, Ian, Redae, Blade E. & Boisserie, Jean-Renaud, 2026, New insights into the ontogeny of Paranthropus boisei offered by a juvenile maxilla from the Shungura Formation (Ethiopia), pp. 400 in Comptes Rendus Palevol 25 (21) on page 400, DOI: 10.5852/cr-palevol2026v25a21, http://zenodo.org/record/23422227
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Additional details
Identifiers
References
- LOCKEY A. L., ALEMSEGED Z., HUBLIN J. - J. & SKINNER M. M. 2020. - Maxillary molar enamel thickness of Plio-Pleistocene hominins. Journal of Human Evolution 142: 102731.