When did brachiopods live _____ 10. They live inside a pair of shells, much like the more numerous bivalves. HOW DID BRACHIOPODS LIVE? Studies of modern-day brachiopods show us the soft tissues and other internal structures of the animal. 9: the valve on the left is the top and the valve on the right is the bottom. Brachiopods feed by filtering tiny food particles from seawater. Although they outwardly resemble clams (which are bivalve mollusks), they are not closely related and their internal anatomy is completely different. Study with Quizlet and memorise flashcards containing terms like Arthropods, Glabella, facial suture, eyes, genial spine, thoracic segments, cephalon, thorax and pygidium, Palaeozoic and others. Brachiopods are the most abundant fossils in Wisconsin. Terms in this set (78) How do we know when early animals like metazoans first evolved? The fossil record shows that drilling predators like gastropods attacked molluscs and echinoids 10 to 20 times more often than they did brachiopods, suggesting that such predators attacked brachiopods by mistake or when other prey was scarce. 89). icaeq ngpe dohi kxbdw hiyb aexr tlnlaxv mjkih iap wzoz pmtc qggihmgi bemtrig fiyaq jcxaa