Definition of Ordovian. Meaning of Ordovian. Synonyms of Ordovian

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

Definition of Ordovian

Ordovian
Ordovian Or*do"vi*an, a. & n. (Geol.) Ordovician.

Meaning of Ordovian from wikipedia

- its unique formation history compared to the region nearby. The Cambrian-Ordovian sedimentology in the Precordillera terrane has its source neither from...
- Williamsoceras and Cacheoceras are from the Whiterockian stage (lower lower Middle Ordovian) of Utah. Perkinsoceras, which appeared somewhat later, is from the Chazyan...
- possible stem-ctenop**** related to Dinomischus and Daihua. A specimen of the Ordovian hyolith Elegantilites custos with an operculum showing regeneration after...
- related to early Actinoceras. Kochoceras followed by Floweroceras are Upper Ordovian genera related to later Actinoceras. Leurothoceras and Paractinoceras,...
- a new monotypic superfamily. S. similaris has been found in the Middle Ordovian of the Czech Republic (Llandeilo of Bohemia, Dobrotivå Formation). S. cingulatus...