FABRIC
|
DATE RANGE
|
A
|
Mid 1st to early 2nd century AD
|
A1
|
Late 1st to mid 2nd century AD
|
A2
|
Mid 2nd to 4th century AD
|
A3
|
Late 1st to mid 2nd century AD
|
A4
|
Mid 1st to early 2nd century AD
|
AB
|
Mid 2nd to 4th century AD
|
B
|
1st to 4th century AD
|
B1
|
Mid 1st to early 2nd century AD
|
B2
|
Mid 1st to early 2nd century AD
|
B6
|
Late 1st to mid 2nd century AD
|
B7
|
Late Iron Age
|
C
|
Mid 2nd to 4th century AD
|
C1
|
Mid 2nd to late 3rd century AD
|
C2
|
Mid 2nd to late 3rd century AD
|
C4
|
2nd to 3rd century AD
|
C6
|
Late 1st to mid 2nd century AD
|
C7
|
Mainly early/mid 2nd century AD
|
C8
|
Mid 2nd to 4th; mainly 3rd/4th century AD
|
C9
|
Late 1st to mid 2nd century AD
|
C11
|
Early/mid 2nd to mid 3rd century AD
|
C15
|
Early/mid 2nd to mid 3rd century AD
|
C16
|
Early/mid 2nd to mid 3rd century AD
|
C17
|
Early/mid 2nd to mid 3rd century AD
|
C18
|
Mid 2nd to late 3rd century AD
|
C21
|
Mainly 3rd century AD
|
C22
|
Mid 2d to 3rd mid century AD
|
C23
|
Mid 2nd to 3rd century AD
|
C24
|
Mainly 2nd century AD
|
C27
|
Early/mid 2nd to 3rd century AD
|
D
|
Mainly 2nd century AD
|
D1
|
Late 2nd to 4th century AD
|
D2
|
2d to mid 3rd century AD
|
D4
|
Later 2nd to 4th century AD
|
D5
|
Mainly 4th century AD
|
D6/9
|
Late 1st to 2nd century AD
|
D11
|
Mid-late 2nd century AD
|
D12
|
Mid-late 2nd century AD
|
D14
|
Late 2nd to 3rd century AD
|
D16
|
Early 2nd to 3rd century AD
|
D22
|
Mainly mid 3rd to 4th century AD
|
D24
|
Mainly mid 3rd to 4th century AD
|
D27
|
Mainly 3rd to 4th century AD
|
D28
|
2nd to 4th century AD
|
D40
|
Late 1st to early 3rd century AD
|