Paleoproterozoic

English Etymology en :af paleo- Proterozoic + 1 Proper noun en geology The era from 2,500 Ma to 1,600 Ma, marked by a dramatic increase in atmospheric oxygen. Hypernyms era 2,500-1,600 Ma en Precambrian - eon/supereon, Proterozoic - eon Hyponyms era 2,500-1,600 Ma en Siderian, en Rhyacian, en Orosirian, en Statherian - systems/periods Coordinate terms era 2,500-1,600 Ma en Mesoproterozoic, en Neoproterozoic - eras Translations era 2,500-1,600 Ma Estonian: et paleoproterosoikum Finnish: fi varhaisproterotsooinen maailmankausi, fi paleoproterotsooinen maailmankausi French: fr Paléoprotérozoïque f Greek: el Παλαιοπροτεροζωικός m Polish: pl paleoproterozoik Swedish: sv paleoproterozoikum c Adjective - en geology Of a geologic era within the Proterozoic eon from 2,500 to 1,600 million years ago. Translations of an era from 2,500 to 1,600 million years ago Finnish: fi varhaisproterotsooinen, fi paleoproterotsooinen French: fr paléoprotérozoïque Swedish: sv paleoproterozoisk See also Appendix:Geologic timescale