The Middle to Late Eocene Evolution of Nummulitid Foraminifer<i>Heterostegina</i>in the Western Tethys

Abstract

Less, György, Özcan, Ercan (2008): The late Eocene evolution of nummulitid foraminifer Spiroclypeus in the Western Tethys. Acta Palaeontologica Polonica 53 (2): 303-316, DOI: 10.4202/app.2008.0212, URL: http://www.app.pan.pl/article/item/app53-317.html