Early Ordovician bryozoans from north‐western Russia

• Published in: Palaeontology
• Main Authors: Pushkin, Victor I., Popov, Leonid E.
• Format: Article in Journal/Newspaper
• Language: English
• Published: Wiley 1999
• Subjects: Billingen; North-Western Russia; Novaja Zemlja
• Online Access: http://dx.doi.org/10.1111/1475-4983.00067; https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1111%2F1475-4983.00067; https://onlinelibrary.wiley.com/doi/pdf/10.1111/1475-4983.00067

ABSTRACT. A bryozoan assemblage from the Billingen Stage of north‐western Russia (Ingria) is apparently the oldest known in the world. It consists of six species distributed among the trepostomate genera Esthoniopora Dianulites, Revalotrypa Phragmophora and Hemiphragma . Two species are new: Phragmo...