Rhuddanian
Top View
- Cascading Trend of Early Paleozoic Marine Radiations Paused by Late Ordovician Extinctions
- The Pennsylvania State University the Graduate School Department
- University of Copenhagen
- Silurian Graptolite Biostratigraphy of the Röstånga-1 Drill Core, Scania – a Standard for Southern Scandinavia
- Silurian Graptolite, Conodont and Cryptospore Biostratigraphy of the Gülüç Section in Ereğli, Zonguldak Terrane, NW Anatolia, Turkey
- Early Silurian Δ Corg Excursions in the Foreland Basin of Baltica, Both Familiar
- Marine Redox Variability from Baltica During Extinction Events in the Latest Ordovician–Early Silurian T ⁎ Seth A
- Armenian Basins, Provinces 2080 and 2081 EXPLANATION
- GEOLOGIC TIME SCALE V
- Geologic Time Scale” by J.G
- Greenhouse−Icehouse Transition in the Late Ordovician Marks a Step Change in Extinction Regime in the Marine Plankton
- Sea Level Curve Earth System Basin Evolution Petroleum System
- 2009 Geologic Time Scale Cenozoic Mesozoic Paleozoic Precambrian Magnetic Magnetic Bdy
- Lower Aeronian (Llandovery, Silurian) Graptolitic Carbonate Concretions from the Qusaiba Shale Formation, Tabuk Basin, Saudi Arabia, and Their Significance
- Silurian and Ordovician Conodont Biostratigraphy of the Moose River Basin and Appalachian Basin
- Early Silurian (Rhuddanian) Brachiopods from the Argentine Precordillera and Their Biogeographic Affinities
- Lower Aeronian Post-Print
- Stratigraphy of the Polish Silurian and Lower Devonian and Development of the Proto-Tethys