Contents

Paleontological Journal

Vol. 55, No. 6, 2021

Comparison of the Crystallographic Texture of the Recent, Fossil and Subfossil Shells of Bivalves

A. V. Pakhnevich, D. I. Nikolayev and T. A. Lychagina p. 589  abstract

Revision of the Gastropod Family Gosseletinidae Wenz: Genera Gosseletina Fischer, 1885, Globodoma Mazaev, 2006, and Nemaspira gen. nov.

A. V. Mazaev p. 600  abstract

Aptian–Albian Oysters from the Southwestern Spurs of the Gissar Ridge. Part 1. Genus Amphidonte Fischer de Waldheim

E. K. Metelkin and I. N. Kosenko p. 608  abstract

On the First Record of Infragarantiana (Ammonoidea: Perisphinctidae) from the Upper Bajocian Niortense Zone (Middle Jurassic) of the Northern Caucasus, Russia

V. V. Mitta p. 618  abstract

Revision of the Order Paterinida (Brachiopoda) from the Lower and Middle Cambrian of the Siberian Platform

G. T. Ushatinskaya and I. V. Korovnikov p. 625  abstract

New Blattinopsidae (Insecta: Blattinopsida) in the Permian of the Pechora Basin (Komi Republic, Russia) in the Context of Landscape and Vegetation Evolution

D. S. Aristov, A. P. Rasnitsyn and S. V. Naugolnykh p. 641  abstract

Permian Triaplids (Coleoptera, Triaplidae), Yet Another Group of Mesozoic Beetles from the Terminal Permian

A. G. Ponomarenko p. 650  abstract

New Isograptinae Species (Graptoloidea, Isograptidae) from the Middle Ordovician of Gorny Altai

E. V. Lykova and N. V. Sennikov p. 662  abstract

A New Species of Stromateid Fish (Perciformes, Stromateoidei) of the Genus Pinichthys from the Tarkhanian (Lowermost Middle Miocene) of the Northwestern Caucasus

A. F. Bannikov p. 671  abstract

First Finding of a Pterosaur in the Upper Cretaceous of the Southern Urals

A. O. Averianov, N. G. Zverkov and A. V. Nikiforov p. 678  abstract

First Record of Fungus of the Family Mycocaliciaceae in Rovno Amber (Ukraine)

M. M. Sukhomlyn, V. P. Heluta, E. E. Perkovsky, M. S. Ignatov and D. V. Vasilenko p. 684  abstract

Systematic Problems of Pollen Organs of the Genus Permotheca Zalessky from the Permian of Subangara

T. S. Foraponova and E. V. Karasev p. 691  abstract

Errata

Erratum to: Paleontological Journal

p. 707  abstract