The Ordovician (/ ɔːrdəˈvɪʃi.ən, - doʊ -, - ˈvɪʃən / or-də-VISH-ee-ən, -⁠doh-, -⁠VISH-ən) [9] is a geologic period and system, the second of six periods of the Paleozoic Era, and the second of …

During the Ordovician period, part of the Paleozoic era, a rich variety of marine life flourished in the vast seas and the first primitive plants began to appear on land—before the second largest...

Apr 6, 2025 · Ordovician Period, in geologic time, the second period of the Paleozoic Era. It began 485.4 million years ago, following the Cambrian Period, and ended 443.8 million years …

Apr 28, 2023 · Suffice it to say that a Welsh tribe—Ordovices—inspired the name of this geologic period. The Ordovician System rounded out the threefold division of early Paleozoic rocks (i.e., …

El Ordovícico es el segundo sistema y período del Paleozoico en la escala temporal geológica. Sucede al Cámbrico y antecede al Silúrico.

Ordovician Period, Interval of geologic time, 485.4–443.4 million years ago, the second oldest period of the Paleozoic Era. It follows the Cambrian and precedes the Silurian Period. During …

The Ordovician period is an interval of about 44 million years defined on the geologic timescale as spanning roughly from 488 to 444 million years ago (mya) and being noteworthy for both …

Na escala de tempo geológico, o Ordoviciano ou Ordovícico é o período da era Paleozoica do éon Fanerozoico que está compreendido há entre 488 a 443 milhões de anos …

Dec 15, 2022 · ¿Qué es el periodo Ordovícico? El periodo Ordovícico es uno de los seis períodos que integran la Era Paleozoica. Estuvo localizado inmediatamente después del Cámbrico y …