Long-period orbital climate forcing in the early Palaeozoic?

High frequency eustatic sea-level changes during the Middle to early Late Ordovician of southern Jordan: Indirect evidence for a Darriwilian Ice Age in Gondwana

(2012) Brian R. Turner et al.   SEDIMENTARY GEOLOGY

La2010: a new orbital solution for the long-term motion of the Earth

(2011) J. Laskar et al.   ASTRONOMY & ASTROPHYSICS

A ~9myr cycle in Cenozoic δ13C record and long-term orbital eccentricity modulation: Is there a link?

(2011) Slah Boulila et al.   EARTH AND PLANETARY SCIENCE LETTERS

On the origin of Cenozoic and Mesozoic “third-order” eustatic sequences

(2011) Slah Boulila et al.   EARTH-SCIENCE REVIEWS

Visions of ice sheets in the early Ordovician greenhouse world: Evidence from the Peninsula Formation, Cape Peninsula, South Africa

(2011) Brian R. Turner et al.   SEDIMENTARY GEOLOGY

SILURIAN - LOWER DEVONIAN BLACK SHALES IN MOROCCO: WHICH ARE THE ORGANICALLY RICHEST HORIZONS?

(2010) S. Lüning et al.   JOURNAL OF PETROLEUM GEOLOGY

Middle and Upper Ordovician carbon isotope chemostratigraphy in Baltoscandia: A correlation standard and clues to environmental history

(2010) L. Ainsaar et al.   PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY

The SPICE carbon isotope excursion in Siberia: a combined study of the upper Middle Cambrian–lowermost Ordovician Kulyumbe River section, northwestern Siberian Platform

(2008) ARTEM KOUCHINSKY et al.   GEOLOGICAL MAGAZINE

The new chronostratigraphic classification of the Ordovician System and its relations to major regional series and stages and to δ13C chemostratigraphy

(2008) STIG M. BERGSTRÖM et al.   LETHAIA

Did Cooling Oceans Trigger Ordovician Biodiversification? Evidence from Conodont Thermometry

(2008) J. A. Trotter et al.   SCIENCE

A Chronology of Paleozoic Sea-Level Changes

(2008) B. U. Haq et al.   SCIENCE