| details |
Middle Devonian |
|
Canada(Ontario) |
Legault,J.A. Chitinozoa and acritarcha of the Hamilton Formation, (Middle Devonian), southwestern Ontario. |
1973 |
| details |
Middle Devonian |
|
Ohio |
Wood,G.D. Chitinozoa of the Silica Formation, (Middle Devonian, Ohio), vesicle ornamentation and paleoecology. |
1974 |
| details |
Erian |
|
Ohio |
Wood,G.D. Middle Devonian chitinozoa from the Silica Formation, north-eastern Ohio-Paleoenvironmental interpretations |
1975 |
| details |
Middle Devonian |
|
Ohio |
Wood,G.D. Middle Devonian chitinozoa from the Silica Formation, northeastern Ohio. |
1975 |