Paul D. Taylor @nhmbryozoa.bsky.social · 17/10/2025#FossilFriday This large slab in the NHMUK covered with screws of the Carboniferous bryozoan Archimedes was unknown to me until last week. For at least 46 years it has been lurking among large specimens in the coral collection. 1259
Dr. Sven N. Nielsen @snnielsen.bsky.social · 30/10/2025Impressive slab. Only screws, no meshes? At least I can't see any. 100
