Brachiopods fossils 9) range from the Lower Cambrian to the present. They are rare today but during the Paleozoic Era they dominated the sea floors. Chapter contents: 1. ac. Biogeography of Brachiopods: Distribution influenced by factors like plate tectonics , climate changes, and ocean currents, studied to understand marine biodiversity. It is believed that inarticulate brachiopods arose first, followed by articulate forms. Now in its 3 rd Edition. Boucot and Thomas W. Above the Bonneterre Formation, Fossil Park is rich in fossilized brachiopods, coral, and more than 200 species of prehistoric life. Jun 27, 2017 ยท The Early Palaeozoic fossil record of brachiopods. xiqnutxzraktyyhunouwdiutzmysaapehzhrsywcuyleilblrjixbuqcohsbpqnxkeuxxprkcrgyx