| details |
Late Pliocene |
|
England(Cornwall) |
Head,M.J. Zygnemataceous zygospores and other freshwater algal spores from the Uppermost Pliocene St.Erth Beds of Cornwall, Southwestern England. |
1991 |
| details |
Late Pliocene |
|
England(Cornwall) |
Head,M.J. Zygospores of the Zygnemataceae (Division Chlorophyta) and other freshwater algal spores from the uppermost Pliocene St. Erth Beds of Cornwall, Southwestern England. |
1992 |
| details |
Tiglian |
|
England(Cornwall) |
Head,M.J. Dinoflagellates, sporomorphs and other palynomorphs from the upper Pliocene St. Erth Beds of Cornwall, Southwestern England. |
1993 |
| details |
Nd |
|
Nd |
Geel,B.Van et al. Green and Blue-Green algae. 7A -Spores of Zygnemata. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |