link
|
From
|
To
|
Geolocation
|
Author - title
|
Year
|
---|---|---|---|---|---|
details | Caradocian | Algeria | Deunff,J. et al. Palynoplanktonic correlation in the Cambro-Ordovician of the Sahara | 1961 | |
details | Silurian | Baltic | Collinson,C. et al. North American Paleozoic Chitinozoa | 1955 | |
details | Llanvirnian | Poland | Bednarczyk,W.S. Chitinozoa-bearing horizons in the Ordovician of Northern Poland in the light of conodont stratigraphy. | 1999 | |
details | Late Arenigian | England(Cumberland) | Arthurton,R.S. et al. Ordovician and Silurian. (In: Geology of the Country around Penrith.) | 1981 |