found: Work cat: 2015524579: Makrofossilii Verkhnego Venda Vostochnoĭ Evropy, 2015-2018:t.p. (Makrofossilii Verkhnego Venda Vostochnoĭ Evropy = Upper Vendian macrofossils of Eastern Europe)
found: Geological Society of America website, viewed 2020-02-21:(geologic time scale [Precambrian age, Proterozoic eon, Neoproterozoic era, Ediacaran Period; 635-541 (ma)])
found: UCMP Berkeley website, viewed 2019-12-05:(...within Proterozoic [eon] -- a time period now called the Ediacaran, or the Vendian, and lasting from about 635 to 542 million years ago)