2

Phi Thickenings in Fossil Seed Plants from Antarctica

Year:
1987
Language:
english
File:
PDF, 3.12 MB
english, 1987
3

Pollination biology and reproduction in early seed plants

Year:
1979
Language:
english
File:
PDF, 11.26 MB
english, 1979
5

Cell Fusion: Merging Membranes and Making Muscle

Year:
2019
Language:
english
File:
PDF, 867 KB
english, 2019
6

Morphologic variability of Pennsylvanian lyginopterid seed ferns

Year:
1981
Language:
english
File:
PDF, 9.18 MB
english, 1981
11

Structurally Preserved Fossil Cell Contents

Year:
1977
Language:
english
File:
PDF, 634 KB
english, 1977
12

ACAULANGIUM GEN. N., A FERTILE MARATTIALEAN FROM THE UPPER PENNSYLVANIAN OF ILLINOIS

Year:
1977
Language:
english
File:
PDF, 2.53 MB
english, 1977
26

Paleozoic Seed Fern Pollen Organs

Year:
1979
Language:
english
File:
PDF, 3.04 MB
english, 1979
27

Resolving the overall pattern of marattialean fern phylogeny

Year:
2018
Language:
english
File:
PDF, 1.03 MB
english, 2018
28

Niacin Maculopathy

Year:
1988
Language:
english
File:
PDF, 3.28 MB
english, 1988
29

Acaulangium gen. n., a Fertile Marattialean from the Upper Pennsylvanian of Illinois

Year:
1977
Language:
english
File:
PDF, 2.02 MB
english, 1977
37

Studies of Living and Fossil Saccate Pollen Grains

Year:
1970
Language:
english
File:
PDF, 1.01 MB
english, 1970
39

Microscopical Studies of Lychnis Alba Pollen Walls During Germination

Year:
1972
Language:
english
File:
PDF, 2.13 MB
english, 1972
42

Paleozoic seed fern pollen organs

Year:
1979
Language:
english
File:
PDF, 6.45 MB
english, 1979