1. 1 Valve of Mussel Shell Date: ca. 4400-3100 B.C.E. Time period: Predynastic Period Medium: Shell Extent: 7/8 x 2 13/16 x 3 7/16 in. (2.2 x 7.1 x 8.8 cm)
2. 1 Valve of a Mussel Shell Date: ca. 4400-3100 B.C.E. Time period: Predynastic Period (possibly) Medium: Shell Extent: 1/4 x 1 x 1 7/16 in. (0.7 x 2.5 x 3.6 cm)
3. 5 Ostrich Shell Fragments Medium: Shell Extent: 07.447.776a: 1/16 x 1 x 1 1/16 in. (0.2 x 2.5 x 2.7 cm) 07.447.776: 1/8 x 1 13/16 x 2 5/8 in. (0.3 x 4.6 x 6.7 cm)
4. 5 Shell bracelets Date: ca. 4400-3100 B.C.E. Time period: Predynastic Period Medium: Shell Extent: 07.447.782a: Greatest Diam. 2 11/16 in. (6.8 cm) 07.447.782b: Greatest Diam. 2 1/2 in. (6.4 cm) 07.447.782c: Greatest Diam. 2 3/8 in. (6.1 cm) 07.447.782d: Greatest Diam. 2 9/16 in. (6.5 cm) 07.447.782e, formerly 07.447.782: Greatest Diam. 2 5/8 in. (6.6 cm)