Paleozoic lepidodendroid embryos
By: William Culp Darrah
Series: Paleobotanical notices -- II; Paleobotanical notices -- 2
Publisher: William Culp Darrah
Published: 1949
Place of publication: Medford, Mass
Language: eng
Number of pages: 40
Subjects: Fossil Seeds; Paleobotany
Notes: Caption title.

Reproduced from typewritten copy.

500 copies printed.

Includes bibliographical references (p. 25-26).