| details |
Late Emsian |
Givetian |
Indiana |
Wright,R.P. Biogeography of Middle Devonian chitinozoa of the Midwestern United States |
1978 |
| details |
Late Emsian |
Givetian |
Ohio |
Wright,R.P. Biogeography of Middle Devonian chitinozoa of the Midwestern United States |
1978 |
| details |
Middle Devonian |
|
Indiana |
Wright,R.P. Middle Devonian chitinozoa of Indiana. |
1980 |
| details |
Onondagan |
|
Illinois |
Devera,J.A. et al. Paleoecology of Middle Devonian chitinozoans from the Grand Tower Limestone of southwest Illinois. |
1985 |
| details |
Nd |
|
Nd |
Finger,K.L. et al. Eisenackitina turgifunda, a new name for Conochtina inflata, Wood,1974. |
1985 |
| details |
Nd |
|
Nd |
Miller,M.A. Chitinozoa. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |