| details |
Early Eocene |
|
Australia(Victoria) |
Deflandre,G. et al. Fossil microplankton from Australian Late Mesozoic and Tertiary sediments |
1955 |
| details |
Middle Gothlandian |
|
New York |
Fisher,D.W. A microflora in the Maplewood and Neahga Shales. |
1954 |
| details |
Middle Gothlandian |
|
New York |
Fisher,D.W. A microflora in the Maplewood and Neahga Shales. |
1954 |
| details |
Nd |
|
Nd |
De Coninck,J. Organic walled microfossils of the Lower Ypresian of Quenast. |
1986 |
| details |
Nd |
|
Nd |
Lentin,J.K. et al. Fossil dinoflagellates: index to genera and species, 1989 edition. |
1989 |
| details |
Nd |
|
Nd |
Eisenack,A. Catalog of fossil dinoflagellates, hystrichospheres and microfossils. |
1967 |
| details |
Nd |
|
Nd |
Williams,G.L. et al. The Lentin and Williams Index of Fossil Dinoflagellates.1998 Edition. |
1998 |
| details |
Nd |
|
Nd |
Williams,G.L. et al. The Lentin and Williams Index of Fossil Dinoflagellates.1998 Edition. |
1998 |
| details |
Nd |
|
Nd |
Williams,G.L. et al. Wetzeliella from the London Clay. (In: Studies on Mesozoic and Cainozoic Dinoflagellate Cysts. R.J.Davey, C.Downie, W.A.S.Sarjeant and G.L.Williams) |
1966 |
| details |
Oligocene |
|
Australia(Victoria) |
Cookson,I.C. Records of the occurrence of Botryococcus braunii, Pediastrum and the Hystrichosphaerideae in Cainozoic deposits of Australia. |
1953 |
| details |
Silurian |
|
France(Herault) |
Deflandre,G. On the Hystrichospheres of Silurian Limestone from Black Mountain |
1942 |
| original |
Silurian |
|
France(Herault) |
Deflandre,G. Microfossils from the Silurian Limestones of Montagne Noire. |
1944 |
| details |
Silurian |
|
Nd |
Deflandre,G. The problem of Hystrichospheres. |
1947 |
| details |
Tarannon |
|
Belgium |
Stockmans,F. et al. The Hystrichospheres or rather the acritarchs of the Belgian Silurian. Drilling at the Lust Brewery at Courtrai (Kortrijk). |
1962 |
| details |
Thanetian |
Ypresian |
England(Essex) |
Harland,R. The Wetzeliella (Apectodinium) homomorphum plexus from the Palaeogene/earliest Eocene of north-west Europe. |
1979 |
| details |
Thanetian |
Ypresian |
North Sea |
Harland,R. The Wetzeliella (Apectodinium) homomorphum plexus from the Palaeogene/earliest Eocene of north-west Europe. |
1979 |
| details |
Wenlockian |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |