Zygospira

Austin, G.M.
    1927.  Richmond Faunal Zones in Warren and Clinton Counties,
Ohio. United States National Museum, Proceedings (Washington,
DC), 70(2671):1-18. AUSTINELLA; CATAZYGA; DALMANELLA; DINORTHIS;
HEBERTELLA; LEPTAENA; LINGULA; OH; ORDOVICIAN; PLATYSTROPHIA;
PLECTAMBONITES; PLECTORTHIS; RAFINESQUINA; SCHIZOCRANIA;
STROPHOMENA; USA; ZYGOSPIRA

Bassler, R.S.
    1932.  The Stratigraphy of the Central Basin of Tennessee.
Tennessee Divison of Geology, Bulletin (Nashville), 38:1-268, 49
Pls. DALMANELLA; DINORTHIS; HEBERTELLA; HETERORTHIS; LINGULA;
LINGULODISCINA; LINGULOPS; ORDOVICIAN; ORTHIS; PIONODEMA;
PLATYSTROPHIA; RAFINESQUINA; RHIPIDOMELLA; RHYNCHOTREMA;
SILURIAN; SKENIDIUM; SOWERBYELLA; STRATIGRAPHY; STROPHOMENA; TN;
USA; VALCOUREA; ZYGOSPIRA

Billings, E.
    1866.  Catalogues of the Silurian fossils of the island of
Anticosti, with descriptions of some new genera and species. 99
pages, 3 Pls. Montreal: Dawson Brothers. INCOMPLETE; ANTICOSTI
ISLAND; ATHYRIS; ATRYPA; CAMERELLA; CANADA; CATALOG; LEPTAENA;
LEPTOCOELIA; LINGULA; ORTHIS; ORTHISINA; PENTAMERUS; QUEBEC;
RHYNCHONELLA; SILURIAN; SPIRIFERA; STRICKLANDINIA; STROPHOMENA;
ZYGOSPIRA

Bradley, J.H.
    1921.  The Brachiopoda of the Maquoketa of Iowa. Harvard
University, Museum of Comparative Zoology, Bulletin (Cambridge),
64(6):503-525, 2 Pls. AUSTINELLA; CRANIA; DALMANELLA; DINORTHIS;
GLYPTORTHIS; HEBERTELLA; IA; LEPTAENA; LINGULA; ORDOVICIAN;
PARASTROPHIA; PLAESIOMYS; PLECTAMBONITES; PLECTORTHIS;
RAFINESQUINA; RHYNCHOTREMA; STROPHOMENA; USA; ZYGOSPIRA

Branson, E.B.
    1909.  The Fauna of the Residuary Auburn Chert of Lincoln
County, Missouri. Academy of Science of St. Louis, Transactions,
18(4):39-52, 1 Pl. DALMANELLA; LINGULA; MO; ORDOVICIAN; ORTHIS;
STROPHOMENA; USA; ZYGOSPIRA

Bretsky, P.W.
    1970.  Late Ordovician Benthic Marine Communities in North-
Central New York. New York State Museum and Science Service,
Bulletin, 414:1-34. CATAZYGA; COMMUNITIES; DALMANELLA;
GLYPTORTHIS; LINGULAPHOLIS; NY; ORDOVICIAN; PALEOECOLOGY;
RAFINESQUINA; SOWERBYELLA; USA; ZYGOSPIRA

Bretsky, P.W.
    1977.  Macroinvertebrate Teilzones and Episodic Faunal
Changes from an Upper Ordovician Flysch in Quebec. Canadian
Journal of Earth Sciences (Ottawa), 14(7):1674-1686. CANADA;
CATAZYGA; CRANIOPS; CYCLOCOELIA; DORYTRETA; EOPLECTODONTA;
HETERORTHINA; LEPTAENA; LINGULELLA; OBOLUS; ONNIELLA; ORDOVICIAN;
QUEBEC; RAFINESQUINA; SOWERBYELLA; STROPHOMENA; ZYGOSPIRA

Chen, Xu; Rong, Jia-Yu; Qiu, Jin-Yu; Han, Nai-Ren; Li, Luo-Zhao &
Li, Shou-Jun     1987.  (Preliminary Investigation of the Late
Ordovician Strata of Zhuzhai in Yushan of Jiangxi, their
Depositional Features and Environment.). Journal of Stratigraphy,
11(1):23-34, 3 Pls. ASHGILLIAN; CHINA; JIANGXI; ORDOVICIAN;
SOWERBYELLA; TCHERSKIDIUM; ZYGOSPIRA

Chronic, J. & Ferris, C.S., Jr.
    1961.  Early Paleozoic Outlier in Southeastern Wyoming.
Symposium on Lower and Middle Paleozoic Rocks of Colorado, 12th
Field Conference, :143- 146. INCOMPLETE; AUSTINELLA; CATAZYGA;
DINORTHIS; ORDOVICIAN; PLAESIOMYS; PLECTORTHIS; RHYNCHOTREMA;
STROPHOMENA; USA; WY; ZYGOSPIRA

Decker, C.E. & Merritt, C.A.
    1931.  The Stratigraphy and Physical Characteristics of the
Simpson Group. Oklahoma Geological Survey Bulletin (Norman),
55:112 Pages. CAMERELLA; CLIFTONIA; CRANIA; DALMANELLA;
DINORTHIS; HEBERTELLA; LINGULA; OK; ORBICULOIDEA; ORDOVICIAN;
ORTHIS; PIONODEMA; PLAESIOMYS; PLECTAMBONITES; RAFINESQUINA;
RHYNCHOTREMA; SCHIZAMBON; SKENIDIUM; STRATIGRAPHY; STROPHOMENA;
USA; ZYGOSPIRA

Fenton, C.L.
    1928.  The Stratigraphy and Larger Fossils of the Plattin
Formation in Ste. Genevieve County, Missouri. American Midland
Naturalist (Notre Dame), 11(2):86-96. DINORTHIS; MO; ORDOVICIAN;
PIONODEMA; PROTORHYNCHA; STRATIGRAPHY; STROPHOMENA; USA;
ZYGOSPIRA

Foerste, A.F.
    1885.  The Clinton Group of Ohio. Denison University,
Scientific Laboratories, Bulletin (Granville), 1:63-120; (Pt.3)
149-176. ATRYPA; EICHWALDIA; LEPTAENA; MERISTELLA; OH; ORTHIS;
RHYNCHONELLA; SILURIAN; STROPHOMENA; TRIPLESIA; USA; ZYGOSPIRA

Foerste, A.F.
    1914.  The Rogers Gap Fauna of Central Kentucky. Cincinnati
Society of Natural History, Journal, 21:109-156, Pls. 1-4.
CLITAMBONITES; ERIDORTHIS; HEBERTELLA; KY; LINGULA; ORDOVICIAN;
PLATYSTROPHIA; PROTOZYGA; SILURIAN; STROPHOMENA; USA; ZYGOSPIRA

Foerste, A.F.
    1917.  The Richmond Faunas of Little Bay de Noquette, in
Northern Michigan. Ottawa Naturalist, 31(9):97-127, Pls. 4-6.
DALMANELLA; DINORTHIS; LEPTAENA; LITTLE BAY DE NOQUETTE; MI;
ORDOVICIAN; RAFINESQUINA; STROPHOMENA; USA; ZYGOSPIRA

Gailite, L.K.; Rybnikova, M.V. & Ul'st, R.Zh
    1967.  Stratigrafiia, fauna i usloviia obrazovaniia
siluriiskikh porod srednei Pribaltiki. (Stratigraphy, Fauna and
Conditions of Origin of Silurian Rocks of the Central Baltic
Region.). 336 pages, Pls. 14-25. Riga: Zinathe. ATRYPA; BALTIC;
BRACHYPRION; CAMAROTOECHIA; CLORINDA; COELOSPIRA; CYRTIA;
DALMANELLA; DAYIA; DELTHYRIS; DICOELOSIA; EOMARTINIOPSIS;
EOSPIRIFER; GLASSIA; GYPIDULA; ISORTHIS; LEANGELLA; LEPTAGONIA;
LISSATRYPA; LLANDOVERIAN; LUDLOVIAN; ONNIELLA; PENTAMERUS;
PLECTODONTA; PROTOCHONETES; RESSERELLA; RHIPIDOMELLOIDES;
RHYNCHOSPIRINA; SCHELLWIENELLA; SEPTATRYPA; SILURIAN;
SKENIDIOIDES; SOWERBYELLA; STRATIGRAPHY; STROPHOCHONETES;
STROPHONELLA; USSR; WENLOCKIAN; ZYGOSPIRA; ZYGOSPIRAELLA

Hall, J.
    1882.  Descriptions of the species of fossils found in the
Niagara group at Waldron, Indiana. Geological Survey of Indiana,
Annual Report, 11:217- 401, 55 Pls. ANASTROPHIA; ATRYPA;
CHONETES; COELOSPIRA; CRANIA; EICHWALDIA; IN; LINGULA;
MERISTELLA; MERISTINA; NUCLEOSPIRA; ORTHIS; PENTAMERUS;
PHOLIDOPS; RETZIA; RHYNCHONELLA; RHYNCHOTRETA; SILURIAN;
SPIRIFERA; STREPTORHYNCHUS; STROPHODONTA; STROPHOMENA;
STROPHONELLA; TRIPLESIA; USA; ZYGOSPIRA

Holland, S.M.
    1988.  Taphonomic Effects of Sea-Floor Exposure on an
Ordovician Brachiopod Assemblage. Palaios (Lawrence),
3(6):588-597. CINCINNATIAN; HEBERTELLA; LEPTAENA; OH; ONNIELLA;
ORDOVICIAN; PETROCRANIA; PLATYSTROPHIA; RAFINESQUINA; TAPHONOMY;
TREMATIS; USA; ZYGOSPIRA

Howe, H.J.
    1965.  Plectambonitacea, Strophomenacea, and Atrypacea from
the Montoya Group (Ordovician) of Trans-Pecos Texas. Journal of
Paleontology (Lawrence), 39(4):647-656, 2 Pls. ATRYPACEA;
CINCINNATIAN; ORDOVICIAN; PLECTAMBONITACEA; STROPHOMENA;
STROPHOMENACEA; TETRAPHALERELLA; THAERODONTA; TRENTONIAN; TX;
USA; ZYGOSPIRA

Howe, H.J.
    1988.  Articulate Brachiopods from the Richmondian of
Tennessee. Journal of Paleontology (Lawrence), 62(2):204-218.
AUSTINELLA; BIOMETRICS; DICEROMYONIA; GLYPTORTHIS; HEBERTELLA;
ONNIELLA; ORDOVICIAN; PAUCICRURA; PIONODEMA; PLAESIOMYS;
PLATYSTROPHIA; RAFINESQUINA; RETRORSIROSTRA; RICHMONDIAN;
STROPHOMENA; TETRAPHALERELLA; THAERODONTA; TN; USA; ZYGOSPIRA

Hurst, J.M.
    1979.  The Stratigraphy and Brachiopods of the Upper Part of
the Type Caradoc of South Salop. British Museum (Natural
History), Bulletin (Geology) (London), 32(4):183-304.
BANCROFTINA; BICUSPINA; CARADOCIAN; CHONETOIDEA; CHRISTIANIA;
CRYPTOTHYRIS; DALMANELLA; DESTOMBESIUM; DINORTHIS; DRABOVIA;
ELLIPTOGLOSSA; ELSAELLA; ENGLAND; EOPLECTODONTA; HEDSTROEMINA;
HETERORTHINA; HETERORTHIS; HORDERLEYELLA; KJAERINA; KJERULFINA;
LEPTAENA; LINGULELLA; LINGULOPS; MARIONITES; NICOLELLA; OBOLUS;
ONNIELLA; ORBICULOIDEA; ORDOVICIAN; PALAEOGLOSSA; PARACRANIOPS;
PATERULA; PLATYSTROPHIA; PSEUDOLINGULA; REUSCHELLA; RHACTORTHIS;
SCHIZOCRANIA; SCHIZOTRETA; SERICOIDEA; SKENIDIOIDES; SOWERBYELLA;
STRATIGRAPHY; STROPHOMENA; TREMATIS; TRIPLESIA; ZYGOSPIRA

Klenina, L.N.
    1984.  Brakhiopody i biostratigrafiia srednego i verkhnego
ordovika Chingiz- Tarbagataiskogo megantiklinoriia. (Middle and
Upper Ordovician brachiopods and biostratigraphy of the Chingiz-
Tarbagatau megaanticlinorium.). In: L.N. Klenina; I.F. Nikitin; &
L.Y.E. Popov (Eds), Brakhiopody i Biostratigrafiia Srednego i
Verkhnego Ordovika Khrebta Chingiz. (Middle and Upper Ordovician
Brachiopods and Biostratigraphy of the Chingiz Range.), p.6-125,
Pls. 1-12. Alma-Ata: Nauka. APORTHOPHYLA; AUSTINELLA; BICUSPINA;
BIOSTRATIGRAPHY; CHRISTIANIA; CYCLOSPIRA; DALMANELLA; DEDZETINA;
DINORTHIS; DULANKARELLA; HESPERORTHIS; HIRNANTIA; KASSINELLA;
#KUZGUNIA; LEPIDOCYCLUS; LEPTAENA; LEPTELLINA; LUHAIA; #MABELLA;
MACROCOELIA; MIMELLA; OEPIKINA; ORDOVICIAN; PAUCICRURA;
PLAESIOMYS; PTYCHOGLYPTUS; RHYNCHOTREMA; SOWERBYELLA;
STROPHOMENA; TRIPLESIA; USSR; VIRUELLA; ZYGOSPIRA

Korolev, V.G. & Gladchenko, A.Ya
    1951.  (Discoveries of Ordovician fauna in so called barren
strata of the supposed Devonian in the Chain of Terskei Alatau
(Tian-Shan).). Akademiia Nauk SSSR, Doklady (Moscow),
78(5):979-980. ORDOVICIAN; TIEN SHAN; USSR; ZYGOSPIRA

Macomber, R.W.
    1970.  Articulate Brachiopods from the Upper Bighorn
Formation (Late Ordovician) of Wyoming. Journal of Paleontology
(Lawrence), 44(3):416- 450, Pls. 75-80. CYCLOSPIRA; DICEROMYONIA;
DINORTHIS; EDENIAN; HESPERORTHIS; HYPSIPTYCHA; LEPIDOCYCLUS;
MAYSVILLIAN; MEGAMYONIA; OEPIKINA; ORDOVICIAN; PLAESIOMYS;
PLATYSTROPHIA; RHYNCHOTREMA; STROPHOMENA; THAERODONTA; USA; WY;
ZYGOSPIRA

Marek, L. & Havlicek, V.
    1967.  The articulate brachiopods of the Kosov Formation
(Upper Ashgillian): Czechoslovak Republic. Ustredni Ustav
Geologicky, Vestnik (Prague), 42(4):275-284, 4 Pls. AEGIROMENA;
ASHGILLIAN; COMATOPOMA; CZECHOSLOVAKIA; #DRABORTHIS; DRABOVIA;
FARDENIA; GIRALDIELLA; #LEPTAENOPOMA; ONNIELLA; ORDOVICIAN;
RAFINESQUINA; ZYGOSPIRA

Meek, F.B. & Worthen, A.H.
    1868.  Palaeontology of Illinois: Lower Silurian species;
Upper Silurian species; Devonian species; Carboniferous species.
Geological Survey of Illinois, 3(2):291-565, Pls. 1-20. ATRYPA;
CARBONIFEROUS; CENTRONELLA; CHONETES; CYRTINA; DEVONIAN; EATONIA;
HEMIPRONITES; IL; LEPTAENA; LEPTOCOELIA; LINGULA; MERISTA;
MERISTELLA; OBOLUS; ORTHIS; PENTAMERUS; PRODUCTUS; RENSSELAERIA;
RHYNCHONELLA; SILURIAN; SPIRIFER; STRICKLANDINIA; STROPHODONTA;
STROPHOMENA; TREMATOSPIRA; TRIGONOTRETA; TRIMERELLA;
TROPIDOLEPTUS; USA; ZYGOSPIRA

Misius, P.P.
    1986.  Brakhiopody ordovika severnoi Kirgizii. (Ordovician
Brachiopods of Northern Kirghizia.). 254 pages, 26 Pls. Frunze:
Izdatel'stvo 'Ilim'. ACCULINA; CHAULISTOMELLA; CHRISTIANIA;
CREMNORTHIS; DINORTHIS; DREPANORHYNCHA; #DZHEBAGLINA; GACELLA;
HESPERORTHIS; ISHIMIA; KASSINELLA; KIRGIZIA; #KOKOMERENA;
KUZGUNIA; LEPTELLINA; MIMELLA; MULTICOSTELLA; #NURIA; ORDOVICIAN;
OXOPLECIA; PALAEOSTROPHOMENA; PLAESIOMYS; #PUSILLAGUTTA;
RHYNCHOTREMA; #SONCULINA; SOWERBYELLA; STROPHOMENA; USSR;
VIRUELLA; ZYGOSPIRA

Nettelroth, H.
    1889.  Kentucky Fossil Shells; A Monograph of the Fossil
Shells of the Silurian and Devonian Rocks of Kentucky. 245 pages,
36 Pls. Frankfort: Kentucky Geological Survey. AMBOCOELIA;
ANASTROPHIA; ATHYRIS; ATRYPA; CAMERELLA; CENTRONELLA; CHONETES;
CRANIA; CYRTIA; CYRTINA; DEVONIAN; DISCINA; KY; LEIORHYNCHUS;
LEPTOCOELIA; LINGULA; MERISTELLA; MERISTINA; NUCLEOSPIRA; ORTHIS;
PENTAMERELLA; PENTAMERUS; PRODUCTELLA; RHYNCHONELLA;
RHYNCHOTRETA; SILURIAN; SPIRIFERA; STREPTORHYNCHUS;
STRICKLANDINIA; STROPHODONTA; STROPHOMENA; TEREBRATULA;
TREMATOSPIRA; TROPIDOLEPTUS; USA; ZYGOSPIRANeuman, R.B.
    1955.  Middle Ordovician Rocks of the Tellico-Sevier Belt
Eastern Tennessee. United States Geological Survey Professional
Paper (Washington, DC), 274-F:141-178, 2 Pls. BIMURIA; CAMERELLA;
CHRISTIANIA; CYRTONOTELLA; DINORTHIS; OLIGORHYNCHIA; ORDOVICIAN;
PAURORTHIS; PIONODEMA; RAFINESQUINA; ROSTRICELLULA; SOWERBYELLA;
SOWERBYITES; STROPHOMENA; TN; USA; ZYGOSPIRA

Ockerman, J.W.
    1926.  Fauna of the Galena Limestone near Appleton. Wisconsin
Academy of Sciences, Arts and Letters, Transactions (Madison),
22:99-142, 3 Pls. DALMANELLA; DINORTHIS; HEBERTELLA; LINGULA;
ORDOVICIAN; ORTHIS; PLATYSTROPHIA; PLECTAMBONITES; PLECTORTHIS;
RAFINESQUINA; RHYNCHOTREMA; STROPHOMENA; USA; WI; ZYGOSPIRA

Percival, I.G.
    1990.  Biogeographic Affinities of New South Wales Late
Ordovician Brachiopod Faunas. (Abstr.). 2nd International
Congress on Brachiopods, Abstracts, Dunedin, New Zealand, :71.
ANOPTAMBONITES; AUSTRALIA; BIOGEOGRAPHY; CHRISTIANIA;
DIDYMELASMA; DINORTHIS; DURRANELLA; EODINOBOLUS; ERIDORTHIS;
HESPERORTHIS; KASSINELLA; NEW SOUTH WALES; ORDOVICIAN; PROTOZYGA;
PTYCHOPLEURELLA; RHYNCHOTREMA; SKENIDIOIDES; SOWERBYELLA;
SOWERBYITES; TRIGRAMMARIA; ZYGOSPIRA

Raymond, P.E.
    1911.  The Brachiopoda and Ostracoda of the Chazy. Carnegie
Museum, Annals (Pittsburgh), 7(2):215-259, Pls. 33-36.
CAMAROTOECHIA; CAMERELLA; CHAZYAN; CLITAMBONITES; GLOSSINA;
HEBERTELLA; LEPTAENA; LINGULA; NY; ORDOVICIAN; ORTHIDIUM; ORTHIS;
#PETROCRANIA; PLAESIOMYS; PLECTORTHIS; PROTORHYNCHA;
RAFINESQUINA; SCHIZAMBON; STROPHOMENA; USA; #VALCOUREA; VT;
ZYGOSPIRA

Reed, F.R.C.
    1905.  New Fossils from the Haverfordwest District.
Geological Magazine (Cambridge), Dec.5, 2:444-454. CRANIA;
ORDOVICIAN; PLECTAMBONITES; STROPHOMENA; TREMATIS; WALES;
ZYGOSPIRA

Reed, F.R.C.
    1912.  Himalayan Fossils. Ordovician and Silurian Fossils
from the Central Himalayas. Geological Survey of India, Memoirs,
Palaeontologia Indica (Calcutta), Ser.15, 7(2):168 Pages, 20 Pls.
CHRISTIANIA; DALMANELLA; DINORTHIS; HEBERTELLA; HIMALAYAS;
HINDELLA; INDIA; LEPTAENA; LINGULA; ORDOVICIAN; ORTHIS;
PARASTROPHIA; PLECTAMBONITES; PLECTORTHIS; RAFINESQUINA;
RHYNCHOTREMA; SILURIAN; SKENIDIUM; STROPHOMENA; TRIPLESIA;
ZYGOSPIRA

Reed, F.R.C.
    1932.  Report on the Brachiopods from the Trondheim Area.
Skrifter Av det Norske Videnskaps-Akademi i Oslo i Matematisk-
Naturvidenskapelig Klasse, 1(4):115-146, 5 Pls. AUSTINELLA;
CAMERELLA; CATAZYGA; DINORTHIS; HEBERTELLA; HOLTEDAHLINA;
HORDERLEYELLA; LEPTELLOIDEA; NICOLELLA; NORWAY; ORDOVICIAN;
ORTHIS; ORTHORHYNCHULA; OXOPLECIA; PARASTROPHIA; PARASTROPHINA;
PIONODEMA; PLAESIOMYS; PLATYSTROPHIA; PLECTATRYPA; PLECTORTHIS;
PTYCHOGLYPTUS; RAFINESQUINA; RHYNCHOTREMA; SCHIZOPHORELLA;
SOWERBYELLA; STROPHODONTA; STROPHOMENA; SYNTROPHIA; TRIPLESIA;
VALCOUREA; ZYGOSPIRA

Reed, F.R.C.
    1935.  Palaeontological Evidence of the Age of the Craighead
Limestone. Geological Society of Glasgow, Transactions,
19(2):340-372. AEGIRIA; BOREADORTHIS; CAMERELLA; CHONETOIDEA;
CHRISTIANIA; CLIFTONIA; CONOTRETA; #CRAIGELLA; DALMANELLA;
DINORTHIS; HARKNESSELLA; HESPERORTHIS; KJAERINA; LEANGELLA;
LEIORHYNCHUS; LEPTELLOIDEA; LEPTOSTROPHIA; LINGULASMA;
MULTICOSTELLA; OBOLUS; OLIGORHYNCHIA; ORDOVICIAN; ORTHIS;
OXOPLECIA; PARASTROPHINA; PIONODEMA; PLATYSTROPHIA; PLECTORTHIS;
PORAMBONITES; PROTOZEUGA; PTYCHOPLEURELLA; RAFINESQUINA;
RHYNCHOCAMARA; RHYNCHOTREMA; SCHIZAMBON; SCOTLAND; SKENIDIOIDES;
SOWERBYELLA; TREMATIS; VELLAMO; ZYGOSPIRA

Rice, W.F.
    1985. The Systematics and Biostratigraphy of the Brachiopoda
of the Decorah Shale at St. Paul, Minnesota. MS Thesis. Univ. of
Minnesota. 135 pages, 4 Pls. ACANTHOCRANIA; BELLIMURINA;
BIOSTRATIGRAPHY; CLASSIFICATION; CRANIOPS; DALMANELLA; DINORTHIS;
DIORTHELASMA; DOLEROIDES; FURCITELLA; GLYPTORTHIS; HESPERORTHIS;
MN; MOHAWKIAN; OEPIKINA; ORDOVICIAN; PAUCICRURA; PETROCRANIA;
PIONODEMA; PLAESIOMYS; PLATYSTROPHIA; PROTOZYGA; RAFINESQUINA;
RHYNCHOTREMA; ROSTRICELLULA; SCHIZOPHORIA; SKENIDIOIDES;
SOWERBYELLA; STROPHOMENA; TREMATIS; USA; VELLAMO; WESTONIA;
ZYGOSPIRA

Ross, R.J., Jr.
    1957.  Ordovician Fossils from Wells in the Williston Basin
Eastern Montana. United States Geological Survey Bulletin
(Reston), 1021-M:439-510, 8 Pls. BIOSTRATIGRAPHY; CATAZYGA;
DICEROMYONIA; DINORTHIS; HESPERORTHIS; HOLTEDAHLINA; HYPSIPTYCHA;
LEPIDOCYCLUS; MEGAMYONIA; MT; OEPIKINA; ORDOVICIAN;
PLATYSTROPHIA; PROTOZEUGA; RHYNCHOTREMA; STROPHOMENA;
THAERODONTA; USA; ZYGOSPIRA

Ross, R.J., Jr.
    1959.  Brachiopod Fauna of Saturday Mountain Formation,
Southern Lemhi Range, Idaho. United States Geological Survey
Professional Paper (Washington, DC), 294-L:437-461, 3 Pls.
AUSTINELLA; BIOSTRATIGRAPHY; DICEROMYONIA; GLYPTORTHIS; ID;
#LORDORTHIS; ORDOVICIAN; PLAESIOMYS; PLATYSTROPHIA; THAERODONTA;
USA; ZYGOSPIRA

Rubel, M.P.
    1970.  Brakhiopody Pentamerida i Spiriferida silura Estonii.
(Brachiopods Pentamerida and Spiriferida from the Silurian of
Estonia.). 132 pages, 40 Pls. Tallinn: Valgus. ALISPIRA;
ANTIRHYNCHONELLA; ATRYPA; ATRYPELLA; ATRYPOPSIS; CLORINDA;
CRYPTOTHYRELLA; CYRTIA; DELTHYRIS; DIDYMOTHYRIS; EOSPIRIFER;
EOSPIRIGERINA; ESTONIA; GLASSIA; GYPIDULA; HINDELLA; HOMOEOSPIRA;
HOWELLELLA; KULUMBELLA; MACROPLEURA; MEIFODIA; MERISTINA;
PARASTROPHINELLA; PENTAMEROIDES; PENTAMERUS; PENTLANDELLA;
PLECTATRYPA; QUADRITHYRIS; SILURIAN; SPIRIGERINA; STRICKLANDIA;
STRIISPIRIFER; WHITFIELDELLA; ZYGOSPIRA; ZYGOSPIRAELLA

Sardeson, F.W.
    1901.  The range and distribution of the Lower Silurian fauna
of Minnesota with descriptions of some new species. Minnesota
Academy of Natural Sciences, Bulletin, 3(3):326-343, Pls. 4-6.
CAMERELLA; CRANIA; DISCINA; DISTRIBUTION; LEPTAENA; MN; ORTHIS;
PRODUCTELLA; RHYNCHONELLA; SILURIAN; SKENIDIUM; STREPTORHYNCHUS;
STROPHOMENA; USA; ZYGOSPIRA

Shrock, R.R. & Raasch, G.O.
    1937.  Paleontology of the Disturbed Ordovician Rocks near
Kentland, Indiana. American Midland Naturalist (Notre Dame),
18(4):532-607, Pls. 1-11. CRANIA; GLYPTORTHIS; HESPERORTHIS; IN;
LEPTAENA; ORDOVICIAN; PHOLIDOPS; PIONODEMA; RAFINESQUINA;
RHYNCHOTREMA; STROPHOMENA; USA; VALCOUREA; ZYGOSPIRA

Shrock, R.R. & Twenhofel, W.H.
    1939.  Silurian Fossils from Northern Newfoundland. Journal
of Paleontology (Lawrence), 13(3):241-266, Pls. 27-30. ATRYPA;
BRACHYPRION; CANADA; CHONETES; COELOSPIRA; DOLERORTHIS;
EOSPIRIFER; LEPTAENA; LISSATRYPA; MENDACELLA; NEWFOUNDLAND;
ORBICULOIDEA; PARMORTHIS; PENTAMERUS; PLAGIORHYNCHA;
RHYNCHOTRETA; SCHUCHERTELLA; SILURIAN; SOWERBYELLA;
STRICKLANDINIA; ZYGOSPIRA

Ulrich, E.O.
    1879.  Descriptions of New Genera and Species of Fossils from
the Lower Silurian about Cincinnati. Cincinnati Society of
Natural History, Journal, 2:8-30, 1 Pl. LEPTAENA; OH; ORTHIS;
SILURIAN; USA; ZYGOSPIRA

Wang, Yue
    1949.  Maquoketa Brachiopoda of Iowa. Geological Society of
America, Memoir (Boulder), 42:1-55, 12 Pls. AUSTINELLA;
CONOTRETA; #DICEROMYONIA; GLYPTORTHIS; HOLTEDAHLINA;
#HYPSIPTYCHA; IA; #LEPIDOCYCLUS; LEPTOBOLUS; LINGULA;
#MEGAMYONIA; OEPIKINA; ONNIELLA; ORDOVICIAN; PARASTROPHINELLA;
PLAESIOMYS; PLATYSTROPHIA; RESSERELLA; RHYNCHOTREMA; STROPHOMENA;
#TETRAPHALERELLA; #THAERODONTA; USA; ZYGOSPIRA

Williams, A.
    1974.  Ordovician Brachiopoda from the Shelve District,
Shropshire. British Museum (Natural History), Bulletin (Geology)
Supplement (London), 2:1- 163, 28 Pls. APSOTRETA; #ASTRABORTHIS;
BICUSPINA; #BYSTROMENA; #CAEROPLECIA; CONOTRETA; DALMANELLA;
DESMORTHIS; DIPARELASMA; DOLERORTHIS; DRABOVIA; ENGLAND;
#EOCRAMATIA; EOCRAMATIIDAE; EUORTHISINA; FURCITELLA; GELIDORTHIS;
GLYPTORTHIS; HARKNESSELLA; HESPERONOMIA; HETERORTHIS;
HORDERLEYELLA; KIAEROMENA; KJAERINA; KULLERVO; LEPTAENA;
LINGULELLA; MCEWANELLA; MONOBOLINA; MURINELLA; NICOLELLA;
NOCTURNELLIA; OBOLUS; ONNIELLA; ORBICULOIDEA; ORDOVICIAN;
ORTHAMBONITES; ORTHIS; OSLOGONITES; OXOPLECIA; PALAEOGLOSSA;
PALAEOSTROPHOMENA; PARALENORTHIS; PARASTROPHINELLA; PATERULA;
PETROCRANIA; PLATYSTROPHIA; PLECTORTHIS; #PROTOSKENIDIOIDES;
PSEUDOLINGULA; RAFINESQUINA; REUSCHELLA; ROSTRICELLULA;
#SALACORTHIS; SALOPIA; SCHIZOCRANIA; SCHIZOTRETA; SCHMIDTITES;
SERICOIDEA; SKENIDIOIDES; SOWERBYELLA; TAZZARINIA; TISSINTIA;
TRIPLESIA; #WHITTARDIA; WHITTARDIINAE; ZYGOSPIRA