Vol. 54, No. 7, 2020
Foreword
p. 683 abstract
Rhizoid Structures of Axophyllum Cavum Trautschold, 1879 (Rugosa) in the Middle Carboniferous of the Moscow Basin: Morphology and Origin
p. 686 abstract
Gigantic Valletia (Bivalvia, Rudistae) from the Lower Berriasian of Southwestern Crimea
p. 698 abstract
Additions to the Diagnosis of the Bryozoan Class Stenolaemata
p. 701 abstract
Streptoiocrinus gen. nov. (Disparida, Crinoidea) from the Lower and Middle Ordovician of the Leningrad Region, and Fluctuating Asymmetry of Radial Symmetry
p. 704 abstract
Unbranched Holdfasts of Stemmed Echinoderms from the Ordovician of the Leningrad Region
p. 715 abstract
New Protocytheridae and Mandocytheridae Ostracods from the Aptian of the Crimean Mountains
p. 728 abstract
New Damselflies of the Family Kennedyidae (Odonata) from the Permian of European Russia
p. 734 abstract
Paleopathology: Occurrence of Anomalies in the Elements of Devonian Conodonts
p. 743 abstract
A New Kotlassiid (Amphibia, Seymouriamorpha) from the Terminal Permian of Eastern Europe
p. 757 abstract
Dinosaur Tracks from the Caucasian Mineral Waters Country in the Context of the Study of Lower Cretaceous Paleosols of This Region
p. 769 abstract
A Review of the Mesozoic and Cenozoic Mammals of Mongolia
p. 779 abstract