Freek Rhebergen & Joseph Botting: A New Silurian (Llandovery, Telychian) Sponge Assemblage from Gotland, Sweden
A newly discovered, diverse sponge fauna of early Silurian age, is described from Gotland, Sweden. This is the first Silurian sponge assemblage known from Baltica, and the only diverse Llandoverian a …