Contents

Paleontological Journal


Vol. 52, No. 7, 2018

A simultaneous English language translation of this journal is available from Pleiades Publishing, Ltd.
Distributed worldwide by Springer. Paleontological Journal ISSN 0031-0301.


Chondrichthyans from the Lower Carboniferous of Yakutia, Russia

A. O. Ivanov p. 697  abstract

Permian Nonmarine Bivalve Mollusks: Review of Geographical and Stratigraphic Distribution

V. V. Silantiev p. 707  abstract

Lower Permian Conifers of the Cis-Urals: Taxonomic and Morphological Diversity and Paleoecology

S. V. Naugolnykh p. 730  abstract

Challenges of Gondwanan Marine-Nonmarine Correlations—A Palynological Perspective

A. E. Götz and A. Wheeler p. 748  abstract

New Data on Permian Bivalves and the Age of the Volcanogenic Beds of the Arman-Viliga Folded Zone, Northeastern Asia

A. S. Biakov, I. L. Vedernikov, Yu. Yu. Ivanov and E. V. Kolesov p. 755  abstract

Bivalves from the Delendzhian–Dulgalakhian Boundary Beds of the Middle Permian of the Lower Reaches of the Lena River (Northern Verkhoyansk Region, Northern Siberia)

A. S. Biakov and R. V. Kutygin p. 761  abstract

Revision of Late Permian Nonmarine Bivalves of the Genus Opokiella Plotnikov, 1949

M. N. Urazaeva p. 768  abstract

The Nonmarine Bivalve Permianaia gen. nov., the Last Member of Naiaditidae from the Terminal Permian the East European Platform

V. V. Silantiev, M. N. Urazaeva and V. K. Golubev p. 777  abstract

New Stage of Recovery of East European Tetrapod Community after Permian–Triassic Crisis

I. V. Novikov p. 791  abstract

Early Kazanian (Middle Permian) Gastropods

A. V. Mazaev p. 796  abstract