A B C D E F G H I J K L M N O P Q R S T U V W X Y Z #0-9

The Jurassic-Cretaceous boundary in the Middle Volga region. Field guide to the International meeting on the Jurassic/Cretaceous boundary. September 7-13, 2015, Samara (Russia). Samara: Samara State Technical University, 2015. 130 p.

The field guide provides data on the Jurassic/Cretaceous boundary in the Middle Volga region, including information on ammonite zonal and infrazonal biostratigraphy, paleomagnetostratigraphy and three sections of the boundary interval Gorodischi (lectostratotype of the Volgian Stage), Kashpir (Kashpurian Stage stratotype) and Marevka.