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Sources of the Terrigenous and Volcanic Ash Material in the Middle Volgian Deposits of the Eastern Russian Platform

Nikashin K.I., Zorina S.O.

sea of the Eastern Russian Platform in the Latest Jurassic. Nine samples of the Volgian mudrocks

Kazakhstanosaurus efimovi Yakupova et Akhmedenov sp. nov. (Ichthyosauria, Undorosauridae), a New Species from the Upper Jurassic Deposits of the Middle Volga Region

Yakupova D.B., Akhmedenov K.M.

Akhmedenov sp. nov., from the Middle Volgian substage of the Upper Jurassic of the Middle Volga region

A New Genus of Elephant Fish (Holocephali: Callorhinchidae) from the Late Jurassic of Central Russia

Popov E.V., Shapovalov K.M.

of elephant fish from two Upper Jurassic (Boreal middle Volgian Substage, virgatus Zone) localities of Moscow

Amphibians of the Permian Sundyr Tetrapod Assemblage of Eastern Europe

Golubev V., Bulanov V.

. The assemblage is assigned to the lower Upper Severodvinian Substage (Lower Putyatinian Subhorizon). It is shown

Palaeobiogeography and diversification of Tournaisian-Viséan bryozoans (lower-middle Mississippian, Carboniferous) from Eurasia

Tolokonnikova Z., Ernst A., Wyse Jackson P.

is here made according to the stages and substages of the Tournaisian and Viséan. Six characteristic

Data On ⁸⁷ Sr/⁸⁶ Sr ratio in reference section of the upper kazanian substage

Nurgalieva N., Gareev B., Batalin G., Shatagin K.

of the Upper Kazanian substage were determined as 87 Sr/ 86 Sr values in decreasing trend up the section

Permian ammonoids of the Okhotsk Region, Northeast Asia

Kutygin R., Biakov A.

with Neopronorites tenkensis, assigned to the Upper Artinskian Substage, correspond to the upper part of the Echian

A candidate for the Global Stratotype Section and Point at the base of the Serpukhovian in the South Urals, Russia

Richards B., Nikolaeva S., Kulagina E., Alekseev A., Gorozhanina E., Gorozhanin V., Konovalova V., Goreva N., Joachimski M., Gatovsky Y.

limestones in unnamed formation A representing the middle Viséan Zhukovian (Tulian) regional Substage