| link
|
From
|
To
|
Geolocation
|
Author - title
|
Year
|
|---|---|---|---|---|---|
| details | Caradocian | Sweden | Paris,F. et al. A revised chitinozoan classification | 1999 | |
| details | Llanvirnian | Poland | Bednarczyk,W.S. Chitinozoa-bearing horizons in the Ordovician of Northern Poland in the light of conodont stratigraphy. | 1999 |