- Author:
- Norem,W.L.
- Year:
- 1955
- Title:
- Tytthodiscus, a new microfossil genus from the California Tertiary.
- Reference:
- Norem,W.L. (1955) Tytthodiscus, a new microfossil genus from the California Tertiary. Journal of Paleontology Vol. 29 # 4 P. 694- 695
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Tytthodiscus | Tytthodiscus | California | Tertiary | |
| Tytthodiscus | Tytthodiscus californiensis sp. nov. | California | Eocene | Late Neogene |
| Tytthodiscus | Tytthodiscus chondrotus sp. nov. | California | Miocene |