Tentaculitids were Lophophorates, like Brachiopods, Bivalves, Hyolithids, Bryozoans, and Phoronids (2). This meant that they filtered plankton with a lophophore, a looping, many tentacled cephalic organ. Tentaculitids lived from the middle Cambrian to the Late Jurassic, in the past being associated with annelid worms, but being ascribed to the Lophophorates due to their shell microstructureContinue reading “Tentaculitids”