Ust’ Pinega Formation

The Ust’ Pinega Formation is a geological formation exposed along the banks of the Onega river in Russia, famed for the vast quantities of fossils of the Ediacara biota preserved in its ash beds.^[1]

References

1. New data on Kimberella, the Vendian mollusc-like organism (White sea region, Russia): palaeoecological and evolutionary implications (2007), "Fedonkin, M.A.; Simonetta, A; Ivantsov, A.Y.", in Vickers-Rich, Patricia; Komarower, Patricia, The Rise and Fall of the Ediacaran Biota, Special publications 286, London: Geological Society, pp. 157–179, doi:10.1144/SP286.12, ISBN 9781862392335, OCLC 156823511