| original |
Middle Frasnian |
|
France(Garonne,Haute) |
Taugourdeau,P. Scolecodonts of the Frasnian of Boulogne |
1971 |
| original |
Callovian |
|
Morocco |
Courtinat,B. Scolecodonts of the Upper Jurassic of the Ida Ou Tanane (Atlantic high Atlas, Morocco). |
1989 |
| original |
Oxfordian |
|
Morocco |
Courtinat,B. The dinoflagellates from the Jebel Tazanacht (Oxfordian of the Atlantic Atlas Morocco) |
1989 |
| original |
Cenomanian |
|
Morocco |
Courtinat,B. et al. Scolecodonts, remains of Annelida errantida, witnesses of suboxy rather anoxy in Mesozoic Black Shales |
1990 |
| original |
Cenomanian |
Turonian |
France(Alpes,Hautes) |
Courtinat,B. et al. Dorvilleids and Arabellids, (Annelida) as indicators of Dysaerobic events in well-laminated non-bioturbated deposits of the French Mesozoic. |
1990 |
| original |
Late Cenomanian |
|
France(Alpes,Hautes) |
Courtinat,B. et al. Upper Cenomanian organoclasts from the Vocontian Basin, (France); Scolecodonts. |
1990 |