There are 47 matches - here are the first 30 rows
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 132868 | M. Clapham | Johns Valley Shale, Ouachita Mountains loc. 2-53 Early Pennsylvanian - Carboniferous 4 - Oklahoma | Harlton (1933) |
| 132869 | M. Clapham | Johns Valley Shale, Ouachita Mountains loc. 5 Bashkirian - Carboniferous 4 - Oklahoma | Harlton (1933) |
| 132870 | M. Clapham | Johns Valley Shale, Ouachita Mountains loc. 4 Early Pennsylvanian - Carboniferous 4 - Oklahoma | Harlton (1933) |
| 132871 | M. Clapham | Johns Valley Shale, Ouachita Mountains loc. 1 Early Pennsylvanian - Carboniferous 4 - Oklahoma | Harlton (1933) |
| 132872 | M. Clapham | Johns Valley Shale, Ouachita Mountains loc. 2 Early Pennsylvanian - Carboniferous 4 - Oklahoma | Harlton (1933) |
| 132873 | M. Clapham | Johns Valley Shale, Ouachita Mountains loc. 3 Early Pennsylvanian - Carboniferous 4 - Oklahoma | Harlton (1933) |
| 132874 | M. Clapham | Johns Valley Shale, Ouachita Mountains loc. 6 Early Pennsylvanian - Carboniferous 4 - Oklahoma | Harlton (1933) |
| 132875 | M. Clapham | Johns Valley Shale, Ouachita Mountains loc. 7 Early Pennsylvanian - Carboniferous 4 - Oklahoma | Harlton (1933) |
| 132876 | M. Clapham | Johns Valley Shale, Ouachita Mountains loc. 8 Early Pennsylvanian - Carboniferous 4 - Oklahoma | Harlton (1933) |
| 132877 | M. Clapham | Johns Valley Shale, Ouachita Mountains loc. 9 Early Pennsylvanian - Carboniferous 4 - Oklahoma | Harlton (1933) |
| 132878 | M. Clapham | Johns Valley Shale, Ouachita Mountains loc. 10 Early Pennsylvanian - Carboniferous 4 - Oklahoma | Harlton (1933) |
| 132879 | M. Clapham | Johns Valley Shale, Ouachita Mountains loc. 11 Early Pennsylvanian - Carboniferous 4 - Oklahoma | Harlton (1933) |
| 132880 | M. Clapham | Johns Valley Shale, Ouachita Mountains loc. A-1 Early Pennsylvanian - Carboniferous 4 - Oklahoma | Harlton (1933) |
| 132881 | M. Clapham | Johns Valley Shale, Ouachita Mountains loc. 245 Early Pennsylvanian - Carboniferous 4 - Oklahoma | Harlton (1933) |
| 132883 | M. Clapham | Johns Valley Shale, Ouachita Mountains loc. 260 Early Pennsylvanian - Carboniferous 4 - Oklahoma | Harlton (1933) |
| 132885 | M. Clapham | Johns Valley Shale, Ouachita Mountains loc. 211 Early Pennsylvanian - Carboniferous 4 - Oklahoma | Harlton (1933) |
| 132886 | M. Clapham | Johns Valley Shale, Ouachita Mountains loc. 272 Early Pennsylvanian - Carboniferous 4 - Oklahoma | Harlton (1933) |
| 132888 | M. Clapham | Johns Valley Shale, Ouachita Mountains loc. 233 Early Pennsylvanian - Carboniferous 4 - Oklahoma | Harlton (1933) |
| 132890 | M. Clapham | Johns Valley Shale, Ouachita Mountains loc. 232 Early Pennsylvanian - Carboniferous 4 - Oklahoma | Harlton (1933) |
| 132891 | M. Clapham | Johns Valley Shale, Ouachita Mountains loc. 225 Early Pennsylvanian - Carboniferous 4 - Oklahoma | Harlton (1933) |
| 132893 | M. Clapham | Johns Valley Shale, Ouachita Mountains loc. 231 Early Pennsylvanian - Carboniferous 4 - Oklahoma | Harlton (1933) |
| 132894 | M. Clapham | Johns Valley Shale, Ouachita Mountains loc. 221 Early Pennsylvanian - Carboniferous 4 - Oklahoma | Harlton (1933) |
| 132895 | M. Clapham | Johns Valley Shale, Ouachita Mountains loc. 2-31 Early Pennsylvanian - Carboniferous 4 - Oklahoma | Harlton (1933) |
| 132896 | M. Clapham | Johns Valley Shale, Ouachita Mountains loc. A-87 Early Pennsylvanian - Carboniferous 4 - Oklahoma | Harlton (1933) |
| 132897 | M. Clapham | Johns Valley Shale, Ouachita Mountains loc. 300 Early Pennsylvanian - Carboniferous 4 - Oklahoma | Harlton (1933) |
| 132898 | M. Clapham | Johns Valley Shale, Ouachita Mountains loc. 153 Early Pennsylvanian - Carboniferous 4 - Oklahoma | Harlton (1933) |
| 132899 | M. Clapham | Johns Valley Shale, Ouachita Mountains loc. 121 Early Pennsylvanian - Carboniferous 4 - Oklahoma | Harlton (1933) |
| 132900 | M. Clapham | Johns Valley Shale, Ouachita Mountains loc. 50 Early Pennsylvanian - Carboniferous 4 - Oklahoma | Harlton (1933) |
| 132901 | M. Clapham | Johns Valley Shale, Ouachita Mountains loc. L-37 Early Pennsylvanian - Carboniferous 4 - Oklahoma | Harlton (1933) |
| 132902 | M. Clapham | Johns Valley Shale, Ouachita Mountains loc. 82 Early Pennsylvanian - Carboniferous 4 - Oklahoma | Harlton (1933) |