Gastropoda
Family

Lesueurillidae Wagner, 1999

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Aiheeseen liittyvät julkaisut
Rõõmusoks, A. 1970. Stratigraphy of the Viruan Series (Middle Ordovician) in Northern Estonia, I.
Eichwald, E. 1860. Lethaea Rossica ou Paléontologie de la Russie. Premier volume. Ancienne Période en deux sections. DOI:10.5962/bhl.title.52391
Eichwald, E. von 1840. Ueber das silurische Schichten-system in Esthland.Zeitschrift für Natur- und Heilkunde , 1-2,1-210. DOI:10.5962/bhl.title.150763