The Earliest fish appeared in the Cambrian as little filter feeders; they continued to evolve through the Paleozoic, diversifying into numerous types. The earliest fish with dedicated respiratory gills and paired fins, the ostracoderms, had large bony plates that served as protecting exoskeletons versus invertebrate predators. Foods stands near me https://maps.app.goo.gl/kTisAZCbSjAw6nkX8