Concepedia

The medullosan pteridosperms

Wilson N. Stewart, Theodore Delevoryas

The Botanical Review · 1956 · 61 citations · 28 references

DOI

References

28

The Pentoxyleae: A New Group of Jurassic Gymnosperms from the Rajmahal Hills of India

Birbal Sahni · Botanical Gazette · 1948 · 77 citations

, , +16

Some Pteridosperm Stems and Fructifications with Particular Reference to the Medullosae

Robert W. Baxter · Annals of the Missouri Botanical Garden · 1949 · 58 citations · Full text

, , +8

A New Pachytesta from the Berryville Locality of Southeastern Illinois

Wilson N. Stewart · The American Midland Naturalist · 1951 · 55 citations

, , +11

The Structure and Origin of the Cycadaceae

W. C. Worsdell · Annals of Botany · 1906 · 50 citations · Full text

, , +15

The Medullosae - Structure and Relationships

Theodore Delevoryas · 1954 · 49 citations

, , +2