[b]The succession of ammonites of the genus [i]Amoeboceras [/i]in the Upper Oxfordian – Kimmeridgian of the Nordvik section in northern Siberia[/b]
Journal Title: Volumina Jurassica - Year 2009, Vol 7, Issue 1
Abstract
A collection of ammonites of the genus [i]Amoeboceras [/i]located carefully in the section of Nordvik Peninsulain northern Siberia has enabled recognition of the standard Boreal ammonite zones of the Upper Oxfordian and Kimmeridgian. The recognition of the standard [i]Amoeboceras [/i]zones, well known in NW Europe and the Barents Sea area, in northern Siberia indicates the uniform character of the Late Oxfordian and immeridgian ammonite faunas across the whole Boreal Province. Some comments on the occurrence of Boreal oppeliids of the genus Suboxydiscites in the studied section are also given.
Authors and Affiliations
Mikhail ROGOV, Andrzej WIERZBOWSKI
Sołtyków, Poland – an unique palaeoecological record ot the Early Jurassic continental deposits
The Sołtyków exposure is an old, long time abandoned clay pit. This exposure became known as a classical outcrop of alluvial-lacustrine deposits. Floral remains point to the earliest Jurassic (Lias α1-2) age, and the se...
Wapienie pasiaste dolnego kimerydu Gór Świętokrzyskich: przykłady prolapsji, diastazy oraz systemu nor piętrowych
Kolekcja J. Siemiradzkiego ze zbiorów Muzeum ING w Krakowie – fakty i refleksje
On the Pliensbachian/Toarcian boundary in the Lower Jurassic Toyora Group in southwest Japan
The Toyora Group, consisting of continental shelf sediments, is exposed in southwest Japan. It is divided into three formations, the Higashinagano, the Nishinakayama, and the Utano formations in ascending order. The Nm M...
News and Reviews – Session on the Jurassic System at the 2010, 2011 and 2012 annual meetings of the Geological Society of Japan