- Author:
- Chaloner,W.G.
- Year:
- 1972
- Title:
- Early Devonian spores from maine USA.
- Reference:
- Chaloner,W.G. (1972) Early Devonian spores from maine USA. International Geological Congress,24th Session,(Montreal),Section 7 P. 365- 365
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Apiculatisporis | Apiculatisporis | Maine | Early Devonian | Middle Devonian |
| Emphanisporites | Emphanisporites annulatus | Maine | Early Devonian | Middle Devonian |
| Emphanisporites | Emphanisporites rotatus | Maine | Early Devonian | Middle Devonian |
| Leiotriletes | Leiotriletes | Maine | Early Devonian | Middle Devonian |
| Retusotriletes | Retusotriletes | Maine | Early Devonian | Middle Devonian |
| Stenozonotriletes | Stenozonotriletes | Maine | Early Devonian | Middle Devonian |
| Verrucosisporites | Verrucosisporites | Maine | Early Devonian | Middle Devonian |