Vertebrate Head Metamerism: The Current State of an Old Problem S. A. Yastrebov OriginalPaper 21 February 2020 Pages: 655 - 665
Functional Morphology and Adaptive Significance of the Jaw Apparatus of the Parakeet Auklet (Aethia psittacula, Alcidae) A. A. BadikovaF. Ya. DzerzhinskyA. N. Kuznetsov OriginalPaper 21 February 2020 Pages: 666 - 678
Functional Morphology of the Hyoid Apparatus in Old World Suboscines (Eurylaimides): 1. Anatomical Description E. N. Zubkova OriginalPaper 21 February 2020 Pages: 679 - 690
Possible Directions of Further Development of F.Ya. Dzerzhinsky’s Program in Research on the Jaw Apparatus of Birds A. N. Kuznetsov OriginalPaper 21 February 2020 Pages: 691 - 709
Pathways and Level of Morphological Adaptations in Modern Diatomyidae and Ctenodactylidae (Rodentia) O. V. ZherebtsovaE. G. Potapova OriginalPaper 21 February 2020 Pages: 710 - 729
Morphological Specificity of the Auditory Capsule of Sciurid (Sciuridae, Rodentia) E. G. Potapova OriginalPaper 21 February 2020 Pages: 730 - 743
Modern Data on the Origin and Early Radiation of Mammals A. V. Lopatin OriginalPaper 21 February 2020 Pages: 744 - 750
Peculiarities of the Structure and Locomotor Function of the Tail in Sauropterygia A. G. Sennikov OriginalPaper 21 February 2020 Pages: 751 - 762
Biomechanical Analysis of Fur as a Tool for Study of Thermal Insulation in Semi-Aquatic Mammals Yu. F. Ivlev OriginalPaper 21 February 2020 Pages: 763 - 779
Microstructure of the Primary Remex of Owls (Strigiformes) E. O. Fadeeva OriginalPaper 21 February 2020 Pages: 780 - 789