Patterns and mechanisms of changes in the dermal cover of agnathans and fishes E. I. Vorobyeva OriginalPaper 03 April 2012 Pages: 111 - 120
Anetshelloida, a new Rostroconch order (Mollusca: Rostroconchia) A. V. Mazaev OriginalPaper 03 April 2012 Pages: 121 - 131
New data on the family Caucasinidae N. Bykova (late Cretaceous-Miocene Foraminifers) E. M. Bugrova OriginalPaper 03 April 2012 Pages: 132 - 141
New representatives of the family Melagathiceratidae (Ammonoidea) from the Lower Triassic of South Primorye O. P. SmyshlyaevaY. D. Zakharov OriginalPaper 03 April 2012 Pages: 142 - 147
Latitudinal gradient of taxonomic richness of ammonites in the Kimmeridgian-Volgian in the Northern Hemisphere M. A. Rogov OriginalPaper 03 April 2012 Pages: 148 - 156
New taxa of snipe flies (Diptera: Brachycera: Rhagionidae) in the Daohugou Biota, China J. -f. ZhangH. -j. Li OriginalPaper 03 April 2012 Pages: 157 - 163
First records of hindwings of Permian beetles (Coleoptera) D. N. FedorenkoA. G. Ponomarenko OriginalPaper 03 April 2012 Pages: 164 - 170
The first record of the genus Isurichthys (Perciformes, Ariommatidae) in the Lower Oligocene of the Northern Caucasus A. F. Bannikov OriginalPaper 03 April 2012 Pages: 171 - 176
New data on trematosauroid labyrinthodonts of Eastern Europe: 3. Qantas samarensis gen. et sp. nov. I. V. Novikov OriginalPaper 03 April 2012 Pages: 177 - 186
Permian Cynodontia (Theromorpha) of Eastern Europe M. F. Ivakhnenko OriginalPaper 03 April 2012 Pages: 199 - 207
A new species of Psygmophyllum Schimper from the Lower Permian of the Urals S. V. Naugolnykh OriginalPaper 03 April 2012 Pages: 208 - 218