| Der nachweis von Callipteris flabellifera (Weiss 1879) Zeiller 1898 in Kansas, U.S.A. [Evidence of Callipteris flabellifera in Kansas] |
Remy, W.; Remy, R.; Leisman, G.A.; and Hass, H. |
Argumenta Palaeobotanica no. 6, pp. 1-36 |
1980 |
N/A
|
| The floral changes at the Carboniferous-Permian boundary in Europe and North America, pp. 305-352, <In>, Barlow, J.A., (ed.); The age of the Dunkard; Proceedings of the first I.C. White Memorial Symposium |
Remy, W. |
West Virginia Geological and Economic Survey, Morgantown, WV 352 pages |
1975 |
N/A
|