Darriwilian
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- Δ13c Chemostratigraphy in the Upper Tremadocian Through Lower Katian (Ordovician) Carbonate Succession of the Siljan District, Central Sweden
- Strother.Pdf
- Three-Dimensional (3D) Characterization of the Middle Ordoovician (Darriwilian) Strata in the Southern Great Basin, Western United States
- Sea Level Curve Earth System Basin Evolution Petroleum System
- Brenchley Et Al., 2001)
- GEOLOGIC TIME SCALE V
- February 2021
- Marine Flooding Events of the Early and Middle Ordovician of Oman and the United Arab Emirates and Their Graptolite, Acritarch and Chitinozoan Associations
- The Cambrian–Ordovician Succession at Lanna, Sweden: Stratigraphy and Depositional Environments
- 2009 Geologic Time Scale Cenozoic Mesozoic Paleozoic Precambrian Magnetic Magnetic Bdy
- International Stratigraphic Chart
- Carbon Isotope (Δ13ccarb) Stratigraphy of the Lower–Middle Ordovician
- Onset of Main Phanerozoic Marine Radiation Sparked by Emerging Mid Ordovician Icehouse Received: 28 September 2015 Christian M
- Greenhouse−Icehouse Transition in the Late Ordovician Marks a Step Change in Extinction Regime in the Marine Plankton
- International Chronostratigraphic Chart
- Conodont Biostratigraphy and Global Correlation of the Middle Darriwilian-Lower Sandbian (Ordovician) Las Aguaditas Formation, Precordillera of San Juan, Argentina
- Supplementary Information For
- MIDDLE ORDOVICIAN, ARENIG) of OMAN by STEPHEN K