| details |
Late Senonian |
Danian |
Sweden |
Wetzel,O. Microfossils preserved in organic substances of the Baltic Cretaceous Flint. (Part 1.) |
1933 |
| details |
Nd |
|
Nd |
Obut,A.M. On the geographical distribution, comparative morphology, ecology, phylogeny, and the taxonomic position of chitinozoa. |
1973 |
| details |
Late Senonian |
Danian |
Germany |
Wetzel,O. Microfossils preserved in organic substances of the Baltic Cretaceous Flint. (Part 1.) |
1933 |
| details |
Eocene |
|
England |
MackŠ²,S. Sporomorphs from Upper Cretaceous near Opole, (Silasia), and from the London Clays. |
1963 |
| details |
Early Eocene |
|
England |
MackŠ²,S. Sporomorphs in the London Clay. |
1961 |
| details |
Late Senonian |
Danian |
Denmark |
Wetzel,O. Microfossils preserved in organic substances of the Baltic Cretaceous Flint. (Part 1.) |
1933 |
| details |
Late Proterozoic |
|
Arizona |
Porter,S.M. et al. Testate amoebae in the Neoproterozoic Era: Evidence from vase-shaped microfossils in the Chuar Group, Grand Canyon. |
2000 |