- Author:
- Hart,M.B.
- Year:
- 1991
- Title:
- The Late Cenomanian Calcisphere Globe bioevent
- Reference:
- Hart,M.B. (1991) The Late Cenomanian Calcisphere Globe bioevent Proceedings of the Ussher Society Vol. 7 P. 413- 417
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Pithonella | Pithonella johnstonei | England(Devonshire) | Late Cenomanian |