Spirellea seeds from the Iharkut locality (Upper Santonian, Hungary) and their classification based on type material (Upper Cretaceous, Czech Republic)

by Bodor, Emese, Váchová, Zuzana
Source: 1. Fossils-Darwin-Evolution 1. Banská Bystrica : Prírodovedecká fakulta Univerzity Mateja Bela, 2009 1. 9788080838072 1. S. 7-8