1. Principles of systematics and the system of bivalves

   • L. A. Nevesskaja

   OriginalPaper 07 February 2009 Pages: 1 - 11

2. Growth variability in the late Vendian problematics Parvancorina Glaessner

   • E. B. Naimark
   • A. Yu. Ivantsov

   OriginalPaper 07 February 2009 Pages: 12 - 18

3. The first find of Pseudosiderolites Smout (Foraminifera) in the Upper Cretaceous of the Rostov Region

   • E. Yu. Zakrevskaya

   OriginalPaper 07 February 2009 Pages: 19 - 33

4. New radiolarians from the Devonian of the southern Ural Mountains: 2. Middle-Late Devonian

   • M. S. Afanasieva
   • E. O. Amon

   OriginalPaper 07 February 2009 Pages: 34 - 49

5. Genus Eckhardites Mitta (Cardioceratidae, Ammonoidea) from the Lower Callovian of the subboreal Jurassic

   • V. V. Mitta

   OriginalPaper 07 February 2009 Pages: 50 - 58

6. Brachiopods from the family Ambocoeliidae George (Order Spiriferida) from the Emsian (Lower Devonian) of northeastern Russia

   • V. V. Baranov

   OriginalPaper 07 February 2009 Pages: 59 - 68

7. Morphogenesis, origin, and paleoecology of the bryozoans of the family Medvedkellidae fam. nov. (Upper Carboniferous, East European Platform)

   • R. V. Gorjunova

   OriginalPaper 07 February 2009 Pages: 69 - 77

8. A new genus of Elateriform beetles (Coleoptera, Polyphaga) from the Middle-Late Jurassic of Karatau

   • E. V. Yan

   OriginalPaper 07 February 2009 Pages: 78 - 82

9. A new subfamily of ichneumonids from the Lower Cretaceous of Transbaikalia and Mongolia (Insecta: Hymenoptera: Ichneumonidae)

   • D. S. Kopylov

   OriginalPaper 07 February 2009 Pages: 83 - 93

10. Ceratonykus oculatus gen. et sp. nov., a new dinosaur (?Theropoda, Alvarezsauria) from the Late Cretaceous of Mongolia

    • V. R. Alifanov
    • R. Barsbold

    OriginalPaper 07 February 2009 Pages: 94 - 106

11. The most ancient terrestrial lichen Winfrenatia reticulata: A new find and new interpretation

    • I. V. Karatygin
    • N. S. Snigirevskaya
    • S. V. Vikulin

    OriginalPaper 07 February 2009 Pages: 107 - 114

12. New replacement names for the genera Adamas Afanasieva, 2000 and Wonella Afanasieva, 2000 (Radiolaria)

    • M. S. Afanasieva

    Questions of Nomenclature 07 February 2009 Pages: 115 - 115

13. Synonymy of the genera Nedoceratops Ukrainsky, 2007 and Diceratus Mateus, 2008 (Reptilia: Ornithischia: Ceratopidae)

    • A. S. Ukrainsky

    Questions of Nomenclature 07 February 2009 Pages: 116 - 116