| nr |
titel |
auteur |
tijdschrift |
jaar |
jaarg. |
afl. |
pagina('s) |
type |
| 1 |
Contemporary pollen assemblages from the Vosges (France)
|
Janssen, C.R.
|
|
1981
|
33 |
2-4 |
p. 183-313
131 p.
|
artikel
|
| 2 |
Contents volume 33, 1981
|
|
|
1981
|
33 |
2-4 |
p. 371-
1 p.
|
artikel
|
| 3 |
Heterosporous, barinophytacean plants from the upper devonian of North America and a discussion of the possible affinities of the barinophytaceae
|
Brauer, David F.
|
|
1981
|
33 |
2-4 |
p. 347-362
16 p.
|
artikel
|
| 4 |
Late cretaceous alga, Delesserites libanensis sp. nov
|
Basson, Philip W.
|
|
1981
|
33 |
2-4 |
p. 363-370
8 p.
|
artikel
|
| 5 |
Pollen and tapetum development in Ceratozamia Mexicana (cycadaceae): sporal origin of the exinic sporopollenin in cycads
|
Audran, Jean-Claude
|
|
1981
|
33 |
2-4 |
p. 315-346
32 p.
|
artikel
|
| 6 |
Schizaeaceous spores in situ from the Jurassic of Yorkshire, England
|
Van Konijnenburg-Van Cittert, Johanna H.A.
|
|
1981
|
33 |
2-4 |
p. 169-181
13 p.
|
artikel
|
| 7 |
The Cyrtospora cristifier morphon: Inclusion of Cornispora varicornata and C. monocornata
|
Van der Zwan, C.J.
|
|
1981
|
33 |
2-4 |
p. 139-152
14 p.
|
artikel
|
| 8 |
The paleoclimatic interpretation of exotic pollen peaks in holocene records from the eastern Canadian Arctic: A discussion
|
Barry, R.G.
|
|
1981
|
33 |
2-4 |
p. 153-167
15 p.
|
artikel
|
Tijdschrift beschrijving