The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
The neotype of Rhabdolepis macropterus is revisited. Together with additional material, a new reconstruction of the skull in lateral view is presented. Main characters of this species of the family Elonichthyidae are a ventral accessory operculum which completely separates the operculum from the suboperculum, and further the border between the frontal (parietal) and the parietal (postparietal) bones...
Up to now the oldest freshwater siliceous sponges are known from Jurassic deposits of Europe and North America. In this paper stratigraphically older Permo-Carboniferous freshwater siliceous sponges are reviewed/reported. Largely overlooked occurrences originate from the French Massif Central (Stefanian B), new discoveries come from the Saar-Nahe Basin (Stefanian C and Autunian) in south-west Germany...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.