nr |
titel |
auteur |
tijdschrift |
jaar |
jaarg. |
afl. |
pagina('s) |
type |
1 |
An early carboniferous flora from Argentina. Biostratigraphic implications
|
Sessarego, Horacio L. |
|
1989 |
57 |
3-4 |
p. 247-264 18 p. |
artikel |
2 |
A new zosterophyll from the Lower Denovian (Siegenian) of Yunnan, China
|
Shou-Gang, Hao |
|
1989 |
57 |
3-4 |
p. 155-171 17 p. |
artikel |
3 |
Contents volume 57, 1988/1989
|
|
|
1989 |
57 |
3-4 |
p. 345- 1 p. |
artikel |
4 |
Identification of plant megafossils in Pennsylvanian-age coal
|
Winston, Richard B. |
|
1989 |
57 |
3-4 |
p. 265-276 12 p. |
artikel |
5 |
Introduction to the palynology of pre-quaternary deposits
|
Munaut, A.V. |
|
1989 |
57 |
3-4 |
p. 341- 1 p. |
artikel |
6 |
Maastrichtian dinoflagellate cyst assemblage from the Nkporo Shale on the Benin flank of the Niger Delta
|
Oloto, I.N. |
|
1989 |
57 |
3-4 |
p. 173-186 14 p. |
artikel |
7 |
Microsporangiate cones of Mazocarpon bensonii (Lycopsida) from the Upper Pennsylvanian of the Appalachian basin
|
Feng, Bing-Cheng |
|
1989 |
57 |
3-4 |
p. 289-297 9 p. |
artikel |
8 |
On Diettertia, an isolated mesozoic member of the Jungermanniales
|
Schuster, Rudolf M. |
|
1989 |
57 |
3-4 |
p. 277-287 11 p. |
artikel |
9 |
Paleoecology of an upper Middle Pennsylvanian coal swamp from Western Pennsylvania, U.S.A.
|
Feng, Bing-Cheng |
|
1989 |
57 |
3-4 |
p. 299-312 14 p. |
artikel |
10 |
Pollen morphology of the tribe Dorstenieae (Moraceae)
|
Hoen, P.P. |
|
1989 |
57 |
3-4 |
p. 187-220 34 p. |
artikel |
11 |
Post-Barremian (Early Cretaceous) to Paleocene paleobotanical collections in the Western interior of North America
|
McClammer Jr., James U. |
|
1989 |
57 |
3-4 |
p. 221-232 12 p. |
artikel |
12 |
Quantitative methods for the study of lycopod megaspore ultrastructure
|
Kovach, Warren L. |
|
1989 |
57 |
3-4 |
p. 233-246 14 p. |
artikel |
13 |
Suchoviella—Gen. nov. from the permian of angaraland and a review of the systematics of cordaitanthales
|
Ignatiev, Igor A. |
|
1989 |
57 |
3-4 |
p. 313-339 27 p. |
artikel |
14 |
Systematic and taxonomic approaches in palaeobotony
|
Jansonius, J. |
|
1989 |
57 |
3-4 |
p. 341-344 4 p. |
artikel |