- Author:
- Darrah,E.L.
- Year:
- 1968
- Title:
- The microstructure of some Pennsylvanian seeds and megaspores studied by maceration.
- Reference:
- Darrah,E.L. (1968) The microstructure of some Pennsylvanian seeds and megaspores studied by maceration. Micropaleontology Vol. 14 # 1 P. 97- 104
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Cardiocarpus | Cardiocarpus florinii | Illinois | Middle Pennsylvanian | |
| Cardiocarpus | Cardiocarpus florinii | Iowa | Middle Pennsylvanian | |
| Cardiocarpus | Cardiocarpus florinii | Kansas | Middle Pennsylvanian | |
| Cardiocarpus | Cardiocarpus spinatus | Illinois | Middle Pennsylvanian | |
| Cardiocarpus | Cardiocarpus spinatus | Iowa | Middle Pennsylvanian | |
| Cardiocarpus | Cardiocarpus spinatus | Kansas | Middle Pennsylvanian | |
| Codonospermum | Codonospermum sp | Illinois | Middle Pennsylvanian | |
| Codonospermum | Codonospermum sp | Iowa | Middle Pennsylvanian | |
| Codonospermum | Codonospermum sp | Kansas | Middle Pennsylvanian | |
| Codonospermum | Codonospermum sp | Illinois | Middle Pennsylvanian | |
| Codonospermum | Codonospermum sp | Iowa | Middle Pennsylvanian | |
| Codonospermum | Codonospermum sp | Kansas | Middle Pennsylvanian | |
| Conostoma | Conostoma kestospermum | Illinois | Middle Pennsylvanian | |
| Conostoma | Conostoma kestospermum | Iowa | Middle Pennsylvanian | |
| Conostoma | Conostoma kestospermum | Kansas | Middle Pennsylvanian | |
| Lepidocarpon | Lepidocarpon lomaxii | Illinois | Middle Pennsylvanian | |
| Lepidocarpon | Lepidocarpon lomaxii | Iowa | Middle Pennsylvanian |