Rakvere Stage, Northern Estonia, Ragavere Fm, Sibila Core - Patzkowsky (Ordovician of Estonia)
Where: Sibila, Estonia (59.0° N, 26.0° E: paleocoordinates 31.3° S, 0.4° W)
• coordinate estimated from map
When: Torremagi Member (Ragavere Formation), Rakvere (451.8 - 450.5 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: lagoonal or restricted shallow subtidal; argillaceous limestone
• Argillaceous limestone with bryozoan fragments, carbonate clasts, and occassional 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 38038: authorized by Mark Patzkowsky, entered by Zack Krug on 01.04.2004
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
| Chlorophyceae | |
|
Cyclocrinites sp. Stolley 1898 | |
| Ulvophyceae | |
|
Vermiporella sp. Stolley 1893 | |
| Strophomenata | |
|
Sowerbyella (Sowerbyella) tenera Rõõmusoks 1959 | |
| Rhynchonellata | |
|
Nicolella sp. Reed 1917 | |
|
Howellites wesenbergensis Alichova 1951 | |
| Trilobita | |
|
Toxochasmops sp. McNamara 1979 trilobite | |