Definition of ORDOVICIAN. Meaning of ORDOVICIAN. Synonyms of ORDOVICIAN

Here you will find one or more explanations in English for the word ORDOVICIAN. Also in the bottom left of the page several parts of wikipedia pages related to the word ORDOVICIAN and, of course, ORDOVICIAN synonyms and on the right images related to the word ORDOVICIAN.

Definition of ORDOVICIAN

Ordovician
Ordovician Or`do*vi"cian, a. [From L. Ordovices, a Celtic people in Wales.] (Geol.) Of or pertaining to a division of the Silurian formation, corresponding in general to the Lower Silurian of most authors, exclusive of the Cambrian. -- n. The Ordovician formation.

Meaning of ORDOVICIAN from wikipedia

- The Ordovician (/ɔːrdəˈvɪʃi.ən, -doʊ-, -ˈvɪʃən/ or-də-VISH-ee-ən, -⁠doh-, -⁠VISH-ən) is a geologic period and system, the second of six periods of the...
- Cap Late D O–S The Late Ordovician m**** extinction (LOME), sometimes known as the end-Ordovician m**** extinction or the Ordovician-Silurian extinction, is...
- The Late Ordovician, also called the Upper Ordovician by geologists, is the third epoch of the Ordovician period. At this time, Western and Central Europe...
- The Early Ordovician is the first epoch of the Ordovician period, corresponding to the Lower Ordovician series of the Ordovician system. It began after...
- K–Pg Tr–J P–Tr Cap Late D O–S The Cambrian–Ordovician extinction event, also known as the Cambrian-Ordovician boundary event, was an extinction event that...
- geologic period and system spanning 24.6 million years from the end of the Ordovician Period, at 443.8 million years ago (Mya), to the beginning of the Devonian...
- subdivided into six geologic periods (from oldest to youngest): Cambrian Ordovician Silurian Devonian Carboniferous Permian Some geological timescales divide...
- appearing in the Ordovician include: Cyclopyge (Early to Late Ordovician) Selenopeltis (Early to Late Ordovician) Parabolina (Early Ordovician) Cheirurus (Middle...
- The Great Ordovician Biodiversification Event (GOBE), was an evolutionary radiation of animal life throughout the Ordovician period, 40 million years after...
- Ice Age (EPIA), the Early Paleozoic Icehouse, the Late Ordovician glaciation, or the end-Ordovician glaciation, occurred during the Paleozoic from approximately...