Definition of Rhuddanian. Meaning of Rhuddanian. Synonyms of Rhuddanian

- In the geologic timescale, the Rhuddanian is the first age of the Silurian Period and of the Llandovery Epoch. The Silurian is in the Paleozoic Era of...
- euxinia (toxic sulfide production), which persisted into the subsequent Rhuddanian stage of the Silurian Period. Some researchers have proposed the existence...
- pentamerides; atrypids were the first to recover and rediversify in the Rhuddanian after LOME, while pentameride recovery was dela**** until the Aeronian...
- Graptolite Biozone. The Llandovery Epoch is subdivided into three stages: Rhuddanian, Aeronian and Telychian. In North America a different suite of regional...
- 432.9 ± 1.2 * Llandovery Telychian 438.6 ± 1.0 * Aeronian 440.5 ± 1.0 * Rhuddanian 443.1 ± 0.9 * Ordovician Upper/Late Hirnantian The Great Ordovician Biodiversification...
- Middle-Upper Ordovician, while Panderodus and Ozarkodina were discovered in Rhuddanian, Lower Silurian period. The island was discovered by Boris Vilkitsky in...
- −370 — – −360 — O S D L Ll W Lu Pridoli E M L Sandbian Katian Hirnantian Rhuddanian Aeronian Telychian Sheinwoodian Homerian Gorstian Ludfordian Lochkovian...
- ended 438.5 ± 1.1 Ma (million years ago). The Aeronian Age succeeds the Rhuddanian Age and precedes the Telychian Age, all in the same epoch. During the...
- after which Earth receded back into a much warmer climate during the Rhuddanian. Late Hirnantian warming was marked by a similarly meteoric shift in δ18O...
- M.-A. (2013). "Symbiotic worm endobionts in a stromatoporoid from the Rhuddanian (lower Silurian) of Hiiumaa, Estonia". PALAIOS. 28: 863–866. doi:10.2110/palo...