The structure of certain fossil spore-bearing organs believed to belong to pteridosperms

,1935, 引用: 7

Proceedings of the Indian Academy of Sciences - Section B,1934, 引用: 7

Journal of Paleontology,1982, 引用: 0

American Journal of Botany,1971, 引用: 29

Review of Palaeobotany and Palynology,1995, 引用: 493

The Botanical Review,1936, 引用: 30

Review of Palaeobotany and Palynology,1968, 引用: 6

Proceedings of the Annual Meeting. American Association of Stratigraphic Palynologists,1970, 引用: 36

Botanical Review,1937, 引用: 9

American Journal of Botany,1978, 引用: 23