Browsing Paläontologie, Geobiologie by Contributor "Janussen, Dorte"
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Unusual Deep Water sponge assemblage in South China-Witness of the end-Ordovician mass extinction. There are few sponges known from the end-Ordovician to early-Silurian strata all over the world, and no records of sponge fossils have been found yet in China during this interval. Here we report a unique sponge assemblage ...