Morphometric analysis of Eocene nummulitids in western and central Cuba: taxonomy, biostratigraphy and evolutionary trends Author Torres-Silva, Ana. I. Department of Palaeontology, University of Vienna, Althanstrasse 14, 1090, Vienna, Austria; Author Eder, Wolfgang Department of Palaeontology, University of Vienna, Althanstrasse 14, 1090, Vienna, Austria; Author Hohenegger, Johann Department of Palaeontology, University of Vienna, Althanstrasse 14, 1090, Vienna, Austria; Author Briguglio, Antonino Dipartimento di Scienze della, Terra dell’Ambiente e della Vita, Universita ́ degli Studi di Genova, Corso Europa, 26, I- 16132 Genova, Italy text Journal of Systematic Palaeontology 2018 2018-04-13 17 7 557 595 http://dx.doi.org/10.1080/14772019.2018.1446462 journal article 10.1080/14772019.2018.1446462 1478-0941 Genus Heterostegina d’Orbigny, 1826 Type species. Heterostegina depressa d‘Orbigny, 1826 . Remarks. Differences between species of Heterostegina are given in Torres-Silva et al. (2017 , table 3).