Creator
- Chevalier, August, 1871-1
- Churchman, Joseph and James1
- Clahan, Kevin B.1
- Clark, William, 1770-18381
- Coastal and Marine Geology Program (Geological Survey)1
- Codazzi, Agustin, 1793-18591
- Cruchley, G.F.1
- Davies, B. R.1
- Davies, Benjamin Rees1
- Delamare, F.1
- Delarochette, L.1
- Desrosiers1
- Donn, John M., 1871-19311
- Dower, John, active 1838-1846?1
- Duflot de Mofras, Eugène, 1810-18841
- Dupard, Antonio Maria1
- Eddy, William Marston1
- Edward Stanford Ltd.1
- Emerson, J. S.1
- Endris, Charles A.1