Answers are grounded in this paper and cite their sources.
Research uncovers old Silurian deposits in the Southeast West Siberian Plate, indicating significant paleontological developments.
The representatives of Virgianella have been found in the southeast of the West Siberian plate for the first time. They permit the determination of the oldest Silurian (Llandoverian) deposits here.
No takes yet. Share an insight, caveat, or question.
N. P. Kulkov (1991) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: