Biscalitheca suzanneana, n. sp., is described from specimens found in an uppermost Pennsylvanian deposit in north-central Texas. The genus was identified primarily on the basis of impressions of the unique sporangial annuli. The occurrence establishes for Biscalitheca a stratigraphic range equivalent to nearly the entire Upper Pennsylvanian Series. ?? 1972.
Additional Publication Details
Biscalitheca suzanneana, N. Sp., from the uppermost Pennsylvanian of Texas