Oandu Stage, North Estonia, Ragavere Fm, Rookula Core - Patzkowsky (Ordovician of Estonia)
Where: Rookula, Estonia (59.0° N, 26.0° E: paleocoordinates 31.8° S, 0.4° W)
• coordinate estimated from map
When: Torremagi Member (Ragavere Formation), Oandu (457.5 - 452.0 Ma)
• member-level stratigraphic resolution
Environment/lithology: peritidal; burrowed, argillaceous marl and argillaceous limestone
• Micro- to cryptocrystalline, argillaceous limestones and marls with burrows and discontinuity surfaces.
Collection methods: core,
Primary reference: L. Hints. 1998. Oandu stage (Caradoc) in central North Estonia. Proceedings of the Estonian Academy of Science 47(3):158-172 [M. Patzkowsky/Z. Krug/Z. Krug]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 37810: authorized by Mark Patzkowsky, entered by Zack Krug on 24.03.2004
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
Ulvophyceae | |
Vermiporella sp. Stolley 1893 | |
Strophomenata | |
Sowerbyella tenera Rõõmusoks 1959 | |
Echinoidea | |
Bothriocidaris sp. d'Eichwald 1859 sea urchin |