Foraminifera taxon details
original description
Iovceva, P. M.; Trifonova, E. (1961). Microfauna of the Tithonian-Valangian in north-west Bulgaria. <em>Годишник на Управлението за геоложки проучвания - Annuaire de la Direction générale des recherches géologiques.</em> 11[1960]: 161-195. [details] Available for editors [request]
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