bn:00060272n
Noun Named Entity
Categories: Geological eras, Paleozoic, Articles with short description
EN
Paleozoic  Paleozoic era  Late Palaeozoic  Lower Palaeozoic  Middle Paleozoic
EN
From 544 million to about 230 million years ago WordNet 3.0
Definitions
Relations
Sources
EN
From 544 million to about 230 million years ago WordNet 3.0 & Open English WordNet
The Paleozoic Wikipedia
First era of the Phanerozoic eon Wikidata
The earliest of three geologic eras of the Phanerozoic eon. OmegaWiki
The Paleozoic era. Wiktionary
Paleozoic era. Wiktionary (translation)