Erratum to: Upper Jurassic and Lowermost Cretaceous Boreal Radiolarian Assemblages of Russia and Their Paleobiogeographic and Stratigraphic Significance: a Review

Key Points

• To clarify previous findings related to Upper Jurassic and Lowermost Cretaceous radiolarian assemblages in Russia.
• Publication of an erratum correcting earlier statements and data.
• Review of paleobiogeographic and stratigraphic implications.
• Correction and clarification of previously presented data.
• Reinforced importance of radiolarians in geological studies.