Keywords – bone implements

14. Inter-Unit and Inter-Level Comparisons of Assemblages from the 1990s Units H, G and F

15. Comparisons between the Siuren I Assemblages from the 1920s Lower and Middle Layers and the 1990s Units G and F

16. Interpretation of the Middle Paleolithic Component in the Early Aurignacian Units H and G and the 1920s Lower Layer

17. The Problem of Industrial Attribution of Artifacts from the Upper Cultural Bearing Deposits at Siuren I: 1920s Excavations Upper Layer and 1990s Excavations Units E-A

18. The Siuren-I Aurignacian of Krems-Dufour Type Industries in the Context of the European Aurignacian

8. The Worked Bone Artifacts from the Siuren I Rock-Shelter (Crimea): the 1990s Excavation