Floristic and ecological significance of coal balls from late Middle Pennsylvanian strata of Western Pennsylvania, U.S.A

In Collections: Electronic Theses & Dissertations

Copyright Status: In Copyright

Material Type: Theses

Authors: Feng, Bing-cheng

Date: 1987

Subjects: Coal balls
Paleobotany
Paleoecology
Pennsylvanian Geologic Period
Pteridospermae
Pennsylvania

Program of Study: Botany and Plant Biology

Degree Level: Doctoral

Language: English

Pages: x, 205 pages

Permalink: https://doi.org/doi:10.25335/wjwa-0707