Treatise on Invertebrate Paleontology Volume H (1-2), 1965 Phylum Class Order Suborder Superfamily Family Brachiopoda Inarticulata Lingulida Lingulacea Lingulidae Brachiopoda Inarticulata Lingulida Lingulacea Obolidae Brachiopoda Inarticulata Lingulida Lingulacea Elkaniidae Brachiopoda Inarticulata Lingulida Lingulacea Lingulasmatidae Brachiopoda Inarticulata Lingulida Lingulacea Andobolidae Brachiopoda Inarticulata Lingulida Lingulacea Paterulidae Brachiopoda Inarticulata Lingulida Lingulacea Craniopsidae Brachiopoda Inarticulata Lingulida Trimerellacea Trimerellidae Brachiopoda Inarticulata Acrotretida Acrotretidina Acrotretacea Acrotretidae Brachiopoda Inarticulata Acrotretida Acrotretidina Acrotretacea Curticiidae Brachiopoda Inarticulata Acrotretida Acrotretidina Acrotretacea Acrothelidae Brachiopoda Inarticulata Acrotretida Acrotretidina Acrotretacea Botsfordiidae Brachiopoda Inarticulata Acrotretida Acrotretidina Acrotretacea Uncertain Brachiopoda Inarticulata Acrotretida Acrotretidina Discinacea Trematidae Brachiopoda Inarticulata Acrotretida Acrotretidina Discinacea Discinidae Brachiopoda Inarticulata Acrotretida Acrotretidina Uncertain Uncertain Brachiopoda Inarticulata Acrotretida Acrotretidina Siphonotretacea Siphonotretidae Brachiopoda Inarticulata Acrotretida Craniidina Craniacea Craniidae Brachiopoda Inarticulata Acrotretida Craniidina Craniacea Eoconulidae Brachiopoda Inarticulata Obolellida Obolellacea Obolellidae Brachiopoda Inarticulata Paterinida Paterinacea Paterinidae Brachiopoda Inarticulata Uncertain Uncertain Uncertain Ptychopeltidae Brachiopoda Uncertain Kutorginida Kutorginacea Kutorginidae Brachiopoda Uncertain Kutorginida Kutorginacea Yorkiidae Brachiopoda Articulata Orthida Orthidina Billingsellacea Billingsellidae Brachiopoda Articulata Orthida Orthidina Billingsellacea Nisusiidae Brachiopoda Articulata Orthida Orthidina Orthacea Eoorthidae Brachiopoda Articulata Orthida Orthidina Orthacea Protorthidae Brachiopoda Articulata Orthida Orthidina Orthacea Hesperonomiidae Brachiopoda Articulata Orthida Orthidina Orthacea Orthidiellidae Brachiopoda Articulata Orthida Orthidina Orthacea Orthidae Brachiopoda Articulata Orthida Orthidina Orthacea Dolerorthidae Brachiopoda Articulata Orthida Orthidina Orthacea Plaesiomyidae Brachiopoda Articulata Orthida Orthidina Orthacea Finkelnburgiidae Brachiopoda Articulata Orthida Orthidina Orthacea Plectorthidae Brachiopoda Articulata Orthida Orthidina Orthacea Cremnorthidae 1/6 Treatise on Invertebrate Paleontology Volume H (1-2), 1965 Brachiopoda Articulata Orthida Orthidina Orthacea Skenidiidae Brachiopoda Articulata Orthida Orthidina Orthacea Tuvaellidae Brachiopoda Articulata Orthida Orthidina Orthacea Saukrodictyidae Brachiopoda Articulata Orthida Orthidina Enteletacea Enteletidae Brachiopoda Articulata Orthida Orthidina Enteletacea Paurorthidae Brachiopoda Articulata Orthida Orthidina Enteletacea Dalmanellidae Brachiopoda Articulata Orthida Orthidina Enteletacea Dicoelosiidae Brachiopoda Articulata Orthida Orthidina Enteletacea Kayserellidae Brachiopoda Articulata Orthida Orthidina Enteletacea Mystrophoridae Brachiopoda Articulata Orthida Orthidina Enteletacea Hypsomyoniidae Brachiopoda Articulata Orthida Orthidina Enteletacea Harknessellidae Brachiopoda Articulata Orthida Orthidina Enteletacea Heterorthidae Brachiopoda Articulata Orthida Orthidina Enteletacea Rhipidomellidae Brachiopoda Articulata Orthida Orthidina Enteletacea Linoporellidae Brachiopoda Articulata Orthida Orthidina Enteletacea Angusticardiniidae Brachiopoda Articulata Orthida Orthidina Enteletacea Tropidoleptidae Brachiopoda Articulata Orthida Clitambonitidina Clitambonitacea Polytoechiidae Brachiopoda Articulata Orthida Clitambonitidina Clitambonitacea Clitambonitidae Brachiopoda Articulata Orthida Clitambonitidina Gonambonitacea Gonambonitidae Brachiopoda Articulata Orthida Clitambonitidina Gonambonitacea Kullervoidae Brachiopoda Articulata Orthida Triplesiidina Triplesiacea Triplesiidae Brachiopoda Articulata Uncertain Dictyonellidina Eichwaldiacea Eichwaldiidae Brachiopoda Articulata Uncertain Dictyonellidina Eichwaldiacea Isogrammidae Brachiopoda Articulata Strophomenida Strophomenidina Plectambonitacea Plectambonitidae Brachiopoda Articulata Strophomenida Strophomenidina Plectambonitacea Taffiidae Brachiopoda Articulata Strophomenida Strophomenidina Plectambonitacea Leptestiidae Brachiopoda Articulata Strophomenida Strophomenidina Plectambonitacea Leptellinidae Brachiopoda Articulata Strophomenida Strophomenidina Plectambonitacea Sowerbyellidae Brachiopoda Articulata Strophomenida Strophomenidina Plectambonitacea Bimuriidae Brachiopoda Articulata Strophomenida Strophomenidina Strophomenacea Strophomenidae Brachiopoda Articulata Strophomenida Strophomenidina Strophomenacea Foliomenidae Brachiopoda Articulata Strophomenida Strophomenidina Strophomenacea Christianiidae Brachiopoda Articulata Strophomenida Strophomenidina Strophomenacea Leptaenidae Brachiopoda Articulata Strophomenida Strophomenidina Strophomenacea Stropheodontidae Brachiopoda Articulata Strophomenida Strophomenidina Davidsoniacea Davidsoniidae Brachiopoda Articulata Strophomenida Strophomenidina Davidsoniacea Meekellidae Brachiopoda Articulata Strophomenida Strophomenidina Davidsoniacea Schuchertellidae 2/6 Treatise on Invertebrate Paleontology Volume H (1-2), 1965 Brachiopoda Articulata Strophomenida Strophomenidina Davidsoniacea Orthotetidae Brachiopoda Articulata Strophomenida Strophomenidina Davidsoniacea Thecospiridae Brachiopoda Articulata Strophomenida Chonetidina Chonetacea Chonetidae Brachiopoda Articulata Strophomenida Chonetidina Chonetacea Eodevonariidae Brachiopoda Articulata Strophomenida Chonetidina Chonetacea Chonostrophiidae Brachiopoda Articulata Strophomenida Chonetidina Chonetacea Daviesiellidae Brachiopoda Articulata Strophomenida Uncertain Uncertain Brachiopoda Articulata Strophomenida Chonetidina Cadomellacea Cadomellidae Brachiopoda Articulata Strophomenida Productidina Strophalosiacea Strophalosiidae Brachiopoda Articulata Strophomenida Productidina Strophalosiacea Teguliferinidae Brachiopoda Articulata Strophomenida Productidina Strophalosiacea Aulostegidae Brachiopoda Articulata Strophomenida Productidina Strophalosiacea Sinuatellidae Brachiopoda Articulata Strophomenida Productidina Strophalosiacea Chonetellidae Brachiopoda Articulata Strophomenida Productidina Strophalosiacea Spyridiophoridae Brachiopoda Articulata Strophomenida Productidina Strophalosiacea Tschernyschewiidae Brachiopoda Articulata Strophomenida Productidina Strophalosiacea Scacchinellidae Brachiopoda Articulata Strophomenida Productidina Richthofeniacea Richthofeniidae Brachiopoda Articulata Strophomenida Productidina Richthofeniacea Uncertain Brachiopoda Articulata Strophomenida Productidina Productacea Productellidae Brachiopoda Articulata Strophomenida Productidina Productacea Institinidae Brachiopoda Articulata Strophomenida Productidina Productacea Leioproductidae Brachiopoda Articulata Strophomenida Productidina Productacea Overtoniidae Brachiopoda Articulata Strophomenida Productidina Productacea Marginiferidae Brachiopoda Articulata Strophomenida Productidina Productacea Productidae Brachiopoda Articulata Strophomenida Productidina Productacea Echinoconchidae Brachiopoda Articulata Strophomenida Productidina Productacea Buxtoniidae Brachiopoda Articulata Strophomenida Productidina Productacea Dictyoclostidae Brachiopoda Articulata Strophomenida Productidina Productacea Linoproductidae Brachiopoda Articulata Strophomenida Productidina Productacea Gigantoproductidae Brachiopoda Articulata Strophomenida Oldhaminidina Lyttoniacea Lyttoniidae Brachiopoda Articulata Strophomenida Oldhaminidina Lyttoniacea Poikilosakidae Brachiopoda Articulata Strophomenida Oldhaminidina Lyttoniacea Bactryniidae Brachiopoda Articulata Strophomenida Oldhaminidina Lyttoniacea Spinolyttoniidae Brachiopoda Articulata Pentamerida Syntrophiidina Porambonitacea Eostrophiidae Brachiopoda Articulata Pentamerida Syntrophiidina Porambonitacea Huenellidae Brachiopoda Articulata Pentamerida Syntrophiidina Porambonitacea Tetralobulidae Brachiopoda Articulata Pentamerida Syntrophiidina Porambonitacea Alimbellidae 3/6 Treatise on Invertebrate Paleontology Volume H (1-2), 1965 Brachiopoda Articulata Pentamerida Syntrophiidina Porambonitacea Clarkellidae Brachiopoda Articulata Pentamerida Syntrophiidina Porambonitacea Syntrophopsidae Brachiopoda Articulata Pentamerida Syntrophiidina Porambonitacea Lycophoriidae Brachiopoda Articulata Pentamerida Syntrophiidina Porambonitacea Porambonitidae Brachiopoda Articulata Pentamerida Syntrophiidina Porambonitacea Syntrophiidae Brachiopoda Articulata Pentamerida Syntrophiidina Porambonitacea Brevicameridae Brachiopoda Articulata Pentamerida Syntrophiidina Porambonitacea Camerellidae Brachiopoda Articulata Pentamerida Syntrophiidina Porambonitacea Parastrophinidae Brachiopoda Articulata Pentamerida Pentameridina Pentameracea ? Parallelelasmatidae Brachiopoda Articulata Pentamerida Pentameridina Pentameracea Stricklandiidae Brachiopoda Articulata Pentamerida Pentameridina Pentameracea Virgianidae Brachiopoda Articulata Pentamerida Pentameridina Pentameracea Pentameridae Brachiopoda Articulata Pentamerida Pentameridina Pentameracea Enantiosphenidae Brachiopoda Articulata Rhynchonellida Rhynchonellacea Ancistrorhynchidae Brachiopoda Articulata Rhynchonellida Rhynchonellacea Oligorhynchiidae Brachiopoda Articulata Rhynchonellida Rhynchonellacea Rhynchotrematidae Brachiopoda Articulata Rhynchonellida Rhynchonellacea