| details |
Middle Devonian |
|
Nd |
Jansonius,J. Morphology and classification of some chitinozoa |
1964 |
| original |
Middle Devonian |
|
Morocco |
Grignani,D. et al. The chitinozoa from the Oum Doul 1 borehole, Morocco. |
1964 |
| details |
Ashgillian |
Eifelian |
Nd |
Jansonius,J. Systematics of the chitinozoa. |
1966 |
| details |
Nd |
|
Nd |
Tappan,H. Chitinozoan classification. |
1966 |
| details |
Ashgillian |
|
Nd |
Jansonius,J. Systematics of the chitinozoa. |
1967 |
| details |
Late Llandoverian |
Eifelian |
Nd |
Jansonius,J. Systematics of the chitinozoa. |
1967 |
| details |
Nd |
|
Nd |
Jansonius,J. Classification and stratigraphic application of chitinozoa. |
1970 |
| details |
Nd |
|
Nd |
Taugourdeau,P. Several systematic attributes proposed for chitinozoa. |
1981 |
| details |
Nd |
|
Nd |
Paris,F. et al. A revised chitinozoan classification |
1999 |