Wordnet polsko-angielski
(from 2, 500 to 544 million years ago
bacteria and fungi
primitive multicellular organisms)
Proterozoic, Proterozoic eon, Proterozoic aeon
synonim: era eozoiczna
synonim: era proterozoiczna
synonim: era algonkińska
synonim: proterozoik
synonim: eozoik