Biscalitheca kansana Sp. N. (Coenopteridales, Zygopteridaceae), a Compression from the Lawrence Shale (Upper Pennsylvanian), Kansas, U. S. A.
- 1 November 1966
- journal article
- Published by Wiley in American Journal of Botany
- Vol. 53 (10), 987-994
- https://doi.org/10.2307/2440676