| details |
Early Cambrian |
|
Sweden |
Vidal,G. Micropalaeontology and biostratigraphy of the Lower Cambrian sequence in Scandinavia. |
1981 |
| details |
Tremadocian |
|
Estonia |
Volkova,N.A. Acritarchs from the Cambrian-Ordovician boundary sediments of northern Estonia |
1989 |
| details |
Givetian |
|
Poland |
Turnau,E. et al. Givetian palynostratigraphy and palynofacies: New data from the Bodzentyn Syncline (Holy Cross Mountains, Central Poland). |
1999 |
| details |
Early Cambrian |
|
Estonia |
Moldowan,J.M. et al. Biogeochemical evidence for dinoflagellate ancestors in the Early Cambrian |
1998 |
| details |
Late Cambrian |
|
Estonia |
Volkova,N.A. Acritarchs from the Cambrian - Ordovician Boundary Beds, (Boring Core M-56), of the Estonian, near Clint Area. |
1993 |
| details |
Middle Arenigian |
|
China(Szechwan) |
Fatka,O. et al. Morphologic variability in two populations of Arbusculidium filamentosum (Vavrdova 1965), Vavrdova,1972. |
1999 |
| details |
Middle Arenigian |
|
Czechoslovakia(Bohemia) |
Fatka,O. et al. Morphologic variability in two populations of Arbusculidium filamentosum (Vavrdova 1965), Vavrdova,1972. |
1999 |
| details |
Middle Arenigian |
|
China(Szechwan) |
Fatka,O. et al. Morphologic variability in two populations of Arbusculidium filamentosum (Vavrdova 1965), Vavrdova,1972. |
1999 |
| details |
Early Arenigian |
|
Argentina(Salta) |
Rubinstein,C.V. et al. Acritarch biostratigraphy of the upper Tremadoc-Arenig of the Eastern Cordillera, northwestern Argentina: relationships with graptolite and trilobite faunas. |
1999 |
| details |
Early Tremadocian |
|
S.Ireland(Kerry) |
Connery,C. et al. Tremadoc-Arenig acritarchs from the Annascaul Formation, Dingle Peninsula, County Kerry, Ireland. |
1999 |
| details |
Early Arenigian |
|
Argentina(Jujuy) |
Rubinstein,C.V. et al. Acritarch biostratigraphy of the upper Tremadoc-Arenig of the Eastern Cordillera, northwestern Argentina: relationships with graptolite and trilobite faunas. |
1999 |
| details |
Late Ludlovian |
|
England(Herefordshire) |
Wetherall,P.M. et al. Palynology, biostratigraphy, and depositional environments around the Ludlow-Pridoli boundary at Woodbury Quarry, Herefordshire, England. |
1999 |
| details |
Ordovician |
|
India(Karnataka) |
Venkatachala,B.S. Precambrian palynology;a review. (In: Proceedings of Colloquium on Paleontological Studies in Southern Region. M.V.A. Sastry et al editors) |
1979 |
| details |
Ordovician |
|
China(Inner Mongolia) |
Qiao,X. et al. Composite stratigraphy of the Sailinhuodong Group and ore-bearing micrite mounds in the Bayan Obo deposits, Inner Mongolia, China |
1997 |
| details |
Early Triassic |
|
India(West Bengal) |
Tripathi,A. Representation of acritarch across the Permian. A tyro's view in India. |
1997 |
| details |
Early Triassic |
|
India(Rajasthan) |
Tripathi,A. Representation of acritarch across the Permian. A tyro's view in India. |
1997 |
| details |
Early Triassic |
|
India(Madhya Pradesh) |
Tripathi,A. Representation of acritarch across the Permian. A tyro's view in India. |
1997 |