Alphabetic List Listed with Format gopher

Geological Survey of Pennsylvania, Bulletins (Harrisburg), Ser.4,

G14:23 Pages, 1 Pl. DEVONIAN; PA; USA

Willard, B.

1939. Guide to the Geology from Dauphin to Sunbury.

Geological Survey of Pennsylvania, Bulletins (Harrisburg), Ser.4,

G13:24 Pages, 7 Pls. DEVONIAN; PA; USA

Willard, B.

1939. The Devonian of Pennsylvania: Middle and Upper

Devonian. Geological Survey of Pennsylvania, Bulletins

(Harrisburg), Ser.4, G19:1-28, 131- 138, Pls. 16-22. AMBOCOELIA;

ANOPLIA; ANOPLOTHECA; ATHYRIS; ATRYPA; CAMAROTOECHIA;

CENTRONELLA; CHARIONELLA; CHONETES; CRANIELLA; CRYPTONELLA;

CYRTINA; DALMANELLA; DEVONIAN; DOUVILLINA; ECHINOCOELIA; ELYTHA;

EMANUELLA; EODEVONARIA; EUNELLA; LEPTAENA; LEPTOSTROPHIA;

LINGULA; LINGULELLA; MARTINIA; MERISTELLA; NEWBERRIA;

NUCLEOSPIRA; ORBICULOIDEA; PA; PENTAMERELLA; PHOLIDOSTROPHIA;

PRODUCTELLA; PRODUCTUS; PUGNAX; RETICULARIA; RHIPIDOMELLA;

ROEMERELLA; SCHIZOPHORIA; SCHUCHERTELLA; SPIRIFER; STROPHALOSIA;

STROPHODONTA; SYRINGOTHYRIS; TROPIDOLEPTUS; USA; VITULINA
Willard, B.

1945. Devonian Sequence near Huntingdon, Pennsylvania.

Pennsylvania Academy of Science Proceedings (University Park),

19:126-133. DEVONIAN; PA; USA

Willard, B.

1945. Silurian Fossils from Ripogenus Dam, Maine. Journal of

Paleontology (Lawrence), 19(1):64-68. ATRYPA; ME; PENTAMERUS;

RHIPIDOMELLA; SILURIAN; USA; WHITFIELDELLA

Willard, B.

1966. The Harvey Bassler Collection of Peruvian Fossils. 255

pages. Bethlehem: Lehigh Univ... CARBONIFEROUS; JURASSIC; PERU
Willard, B. & Caster, K.E.

1935. Age of Devonian of Southwestern Pennsylvania. American

Association of Petroleum Geologists Bulletin (Tulsa),

19(10):1546-1550. DEVONIAN; PA; USA

Willard, B. & Cleaves, A.B.

1938. A Paleozoic Section in South-Central Pennsylvania.

Geological Survey of Pennsylvania, Bulletins (Harrisburg), Ser.4,

G8:1-38, Pls. 1-10. DEVONIAN; ORDOVICIAN; PA; SILURIAN; USA

Willard, B. & Cleaves, A.B.

1939. Ordovician-Silurian Relations in Pennsylvania.

Geological Society of America, Bulletin (Boulder), 50:1165-1198.

LINGULA; ORDOVICIAN; PA; SILURIAN; USA

Willard, B. & Whitcomb, L.

1938. Onondaga Paint-Ore Fauna from Pennsylvania. Journal of

Paleontology (Lawrence), 12(5):511-513. ANOPLOTHECA; ATRYPA;

CHONETES; DALMANELLA; DEVONIAN; ELYTHA; LEPTAENA; LEPTOSTROPHIA;

LINGULA; PA; PENTAMERELLA; PHOLIDOPS; SCHIZOPHORIA;

SCHUCHERTELLA; SPIRIFER; STROPHODONTA; USA

Willett, H. & Topley, W.

1875. Second Report of the Subwealden Exploration Committee.

British Association for the Advancement of Science, Report

(London), (Geology Sect.), 1874:21-27. CRETACEOUS; ENGLAND;

KIMMERIDGIAN
Williams, A.

1949. New Lower Ordovician Brachiopods from the Llandeilo-

Llangadock District. Part I. Geological Magazine (Cambridge),

86(3):161-174, Pl.8. DALMANELLA; HORDERLEYELLA; LLANDEILIAN;

LLANVIRNIAN; ORDOVICIAN; RESSERELLA; WALES
Williams, A.

1949. New Lower Ordovician Brachiopods from the Llandeilo-

Llangadock District. Part II. Geological Magazine (Cambridge),

86(4):226-238, Pl.11. CORINEORTHIS; HESPERORTHIS; LLANDEILIAN;

LLANVIRNIAN; ORDOVICIAN; PAURORTHIS; ROSTRICELLULA; SOWERBYELLA;

WALES
Williams, A.

1950. New Stropheodontid Brachiopods. Washington Academy of

Sciences, Journal (Washington, DC), 40(9):277-282, 1 Pl.

DEVONIAN; DOUVILLINA; #EOSTROPHONELLA; EUROPE; GLOSSOSTROPHIA;

#HERCOSTROPHIA; #MESODOUVILLINA; #MESOLISSOSTROPHIA;

#MESOPHOLIDOSTROPHIA; NORTH AMERICA; PHOLIDOSTROPHIA; SILURIAN;

STROPHONELLA; #TELAEOSHALERIA

Williams, A.

1951. Llandovery Brachiopods from Wales with Special

Reference to the Llandovery District. Geological Society of

London, Quarterly Journal, 107(1):85-136, Pls. 3-8. BRACHYPRION;

CLIFTONIA; COELOSPIRA; DALMANELLA; DOLERORTHIS; EOSTROPHEODONTA;

EOSTROPHONELLA; FARDENIA; GIRALDIELLA; GLASSIA; HIRNANTIA;

HOLTEDAHLINA; LEPTAENA; LEPTOSTROPHIA; LLANDOVERIAN; #MEIFODIA;

MERISTINA; ORDOVICIAN; RESSERELLA; SCHIZORAMMA; SILURIAN;

STRICKLANDIA; STROPHODONTA; STROPHOMENA; STROPHONELLA; TRIPLESIA;

WALES
Williams, A.

1953. The Classification of the Strophomenoid Brachiopods.

Washington Academy of Sciences, Journal (Washington, DC),

43(1):1-13. CHRISTIANIIDAE; CLASSIFICATION; GEMMELLAROIINAE;

LEPTAENOIDEINAE; LEPTESTIIDAE; LILJEVALLINAE; ORTHOTETACEA;

PLECTAMBONACEA; SCACCHINELLIDAE; SCHUCHERTELLIDAE;

SCHUCHERTELLINAE; STROPHOMENINAE

Williams, A.

1953. The Morphology and Classification of the Oldhaminid

Brachiopods. Washington Academy of Sciences, Journal (Washington,

DC), 43(9):279- 287, 3 Pls. CLASSIFICATION; MORPHOLOGY;

OLDHAMINIDINA; POIKILOSAKIDAE
Williams, A.

1953. The Geology of the Llandeilo District,

Carmarthenshire. Geological Society of London, Quarterly Journal,

108:177-208, 1 Pl. BIOSTRATIGRAPHY; LLANDEILIAN; ORDOVICIAN;

SILURIAN; WALES
Williams, A.

1953. North American and European Stropheodontids: their

Morphology and Systematics. Geological Society of America, Memoir

(Boulder), 56:1-67, 13 Pls. AMPHISTROPHIA; BRACHYPRION;

CLASSIFICATION; CYMOSTROPHIA; DOUVILLINA; DOUVILLINARIA;

DOUVILLINELLA; EOSTROPHEODONTA; EOSTROPHONELLA; EUROPE;

GAMPHALOSIA; GLOSSOSTROPHIA; HERCOSTROPHIA; IDIOGLYPTUS;

LEPTOSTROPHIA; LISSOSTROPHIA; MEGASTROPHIA; MESODOUVILLINA;

MESOPHOLIDOSTROPHIA; MORPHOLOGY; NERVOSTROPHIA; NORTH AMERICA;

PHOLIDOSTROPHIA; PROTOLEPTOSTROPHIA; PROTOMEGASTROPHIA; SHALERIA;

STROPHODONTA; STROPHODONTACEA; STROPHONELLA; STROPHONELLOIDES;

TELAEOSHALERIA

Williams, A.

1955. Shell-Structure of the Brachiopod Lacazella

mediterraneum (Risso). Nature (London), 175(4469):1123-1124.

LACAZELLA; ULTRASTRUCTURE

Williams, A.

1956. The Calcareous Shell of the Brachiopoda and its

Importance to their Classification. Cambridge Philosophical

Society, Biological Reviews, 31:243-287. CLASSIFICATION;

ULTRASTRUCTURE
Williams, A.

1956. Productorthis in Ireland. Royal Irish Academy,

Proceedings, (B), 57(13):179-183, Pl.9. IRELAND; ORDOVICIAN;

PRODUCTORTHIS

Williams, A.

1957. Evolutionary Rates of Brachiopods. Geological Magazine

(Cambridge), 94(3):201-211. EVOLUTION
Williams, A.

1960. Feeding Mechanisms of Spire-Bearing Brachiopods.

Geological Magazine (Cambridge), 97(6):514-516. ANATOMY; FEEDING;

MORPHOLOGY

Williams, A.

1962. The Barr and Lower Ardmillan Series (Caradoc) of the

Girvan District, South-West Ayrshire, with Descriptions of the

Brachiopods. Geological Society of London, Memoir, 3:1-267, 25

Pls.scotland/ caradocian/ ordovician/ craniops/ taphrorthis/

dolerorthis/ platystrophia/ dalmanella/ paucicrura/ epacroplecia/

titanambonites/ leptellina/ bilobia/ #anoptambonites/ bimuria/

craspedelia/ sowerbyella/ xenambonites/ christiania/ leptaena/

microtrypa/ mjoesina/ glyptomena/ rafinesquina/ fardenia/

#gacella/ metacamarella/ drepanorhyncha/ #orthorhynchuloides/

protozyga/ catazyga/ #aulidospira/ hyattidina/ obolus/

lingulella/ pseudolingula/ pachyglossa/ glyptoglossa/ glossella/

obolellina/ paterula/ elliptoglossa/ conotreta/ schizambon/

trematis/ schizotreta/ orbiculoidea/ petrocrania/ philhedra/

orthambonites/ nothorthis/ nicolella/ cyrtonotella/ hesperorthis/

glyptorthis/ ptychopleurella/ dinorthis/ valcourea/

multicostella/ chaulistomella/ plectorthis/ doleroides/ mimella/

skenidioides/ scaphorthis/ phragmorthis/ cristiferina/

eremotrema/ paurorthis/ reuschella/ laticrura/ pionodema/

fascifera/ diorthelasma/ eremotoechia/ triplesia/ oxoplecia/

palaeostrophomena/ glyptambonites/ isophragma/ leangella/

diambonia/ eoplectodonta/ anisopleurella/ sericoidea/

ptychoglyptus/ dactylogonia/ cyphomena/ limbimurina/ bellimurina/

macrocoelia/ pionomena/ strophomena/ camerella/ parastrophina/

parastrophinella/ porambonites/ rostricellula/ oligorhynchia/

zygospira/ idiospira/ cyclospira/ aulidospirinae NEW GENERA

Williams, A.

1963. The Caradocian Brachiopod Faunas of the Bala District,

Merionethshire. British Museum (Natural History), Bulletin

(Geology) (London), 8(7):327-471, 16 Pls. BANCROFTINA;

BELLIMURINA; BICUSPINA; CARADOCIAN; CRANIOPSIDAE; CREMNORTHIDAE;

CREMNORTHINAE; #CREMNORTHIS; CYCLOSPIRA; DALMANELLA; DINORTHIS;

DOLERORTHIS; EOPLECTODONTA; GLYPTOMENA; HEDSTROEMINA;

HETERORTHIS; HOWELLITES; KIAEROMENA; LEPTAENA; LEPTESTIINA;

LINGULELLA; MACROCOELIA; NICOLELLA; ONNIELLA; ORBICULOIDEA;

ORDOVICIAN; ORTHAMBONITES; OXOPLECIA; #PARACRANIOPS;

PHRAGMORTHINAE; PLATYSTROPHIA; PSEUDOCRANIA; REUSCHELLA;

RHACTORTHINAE; #RHACTORTHIS; ROSTRICELLULA; SALOPIA; SERICOIDEA;

SKENIDIOIDES; SOWERBYELLA; STROPHOMENA; VELLAMO; WALES
Williams, A.

1965. Introduction. In: R.C. Moore (Ed), Treatise on

Invertebrate Paleontology. Part H: Brachiopoda, p.1-5. G.S.A.:

Univ. of Kansas Press. CLASSIFICATION; REFERENCE

Williams, A.

1965. Stratigraphic Distribution. In: R.C. Moore (Ed),

Treatise on Invertebrate Paleontology. Part H: Brachiopoda,

p.237-250. G.S.A.: Univ. of Kansas Press. CLASSIFICATION;

DISTRIBUTION; REFERENCE; STRATIGRAPHY
Williams, A.

1965. Techniques for Preparation of Fossil and Living

Brachiopods. In: R.C. Moore (Ed), Treatise on Invertebrate

Paleontology. Part H: Brachiopoda, p.251-256. G.S.A.: Univ. of

Kansas Press. CLASSIFICATION; PREPARATION; REFERENCE; TECHNIQUES
Williams, A.

1966. Growth and Structure of the Shell of Living Articulate

Brachiopods. Nature (London), 211(5054):1146-1148. GROWTH;

RECENT; ULTRASTRUCTURE

Williams, A.

1968. Significance of the Structure of the Brachiopod

Periostracum. Nature (London), 218(5141):551-554. PHYSIOLOGY;

RECENT; ULTRASTRUCTURE

Williams, A.

1968. A History of Skeletal Secretion among Articulate

Brachiopods. Lethaia (Oslo), 1(3):268-287. HISTORY; PHYLOGENY;

ULTRASTRUCTURE

Williams, A.

1968. Shell Structure of the Billingsellacean Brachiopods.

Palaeontology (London), 11(3):486-490. BILLINGSELLACEA; CAMBRIAN;

KOTUJELLA; NISUSIA; ULTRASTRUCTURE; USSR

Williams, A.

1968. Evolution of the Shell Structure of Articulate

Brachiopods. Special Papers in Palaeontology (London), 2:55

Pages. EVOLUTION; ULTRASTRUCTURE

Williams, A.

1969. Helen Marguerite Muir-Wood (1895-1968). Geological

Society of London, Proceedings, 1655:123-125. BIOGRAPHY
Williams, A.

1969. Ordovician Faunal Provinces with Reference to

Brachiopod Distribution. In: A. Wood (Ed), The Pre-Cambrian and

Lower Palaeozoic Rocks of Wales, p.117-154. Univ. of Wales Press.

INCOMPLETE; DISTRIBUTION; ORDOVICIAN; WALES
Williams, A.

1969. Ordovician of British Isles. American Association of

Petroleum Geologists Memoir (Tulsa), 12:236-264. DISTRIBUTION;

ENGLAND; ORDOVICIAN

Williams, A.

1970. Spiral Growth of the Laminar Shell of the Brachiopod

Crania. Calcified Tissue Research (Heidelberg), 6:11-19, 9 Pls.

CRANIA; GROWTH; RECENT; ULTRASTRUCTURE

Williams, A.

1970. Origin of Laminar-Shelled Articulate Brachiopods.

Lethaia (Oslo), 3(4):329-342. NISUSIA; OLIGOMYS; ORIGIN; ORUSIA;

PHYLOGENY; ULTRASTRUCTURE

Williams, A.

1971. Comments on the Growth of the Shell of Articulate

Brachiopods. Smithsonian Contributions to Paleobiology

(Washington, DC), 3:47-67, 2 Pls. GROWTH; ULTRASTRUCTURE

Williams, A.

1971. Scanning Electron Microscopy of the Calcareous

Skeleton of Fossil and Living Brachiopoda. Scanning Electron

Microscopy (Chicago), :37-66. Academic Press Inc. (London) Ltd.

INCOMPLETE; ELECTRON MICROSCOPY; ULTRASTRUCTURE
Williams, A.

1972. An Ordovician Whiterock Fauna in Western Ireland.

Royal Irish Academy, Proceedings, (B), 72(12):209-219, 2 Pls.

ARENIGIAN; BIOSTRATIGRAPHY; EREMOTOECHIA; HESPERONOMIELLA;

IRELAND; LINGULELLA; LLANDEILIAN; LLANVIRNIAN; ORDOVICIAN;

PLEURORTHIS; RHYSOSTROPHIA; TOQUIMIA; VALCOUREA; WHITEROCKIAN

Williams, A.

1973. The Secretion and Structural Evolution of the Shell of

Thecideidine Brachiopods. Royal Society of London, Philosophical

Transactions, Ser.B, 264(865):439-478. EVOLUTION; LACAZELLA;

RECENT; SHELL SECRETION; THECIDELLINA
Williams, A.

1973. Distribution of Brachiopod Assemblages in Relation to

Ordovician Paleogeography. Systematics Association Publication

(London), 9, Special Papers in Palaeontology 12, Organisms and

Continents Through Time, :241-269. INCOMPLETE; DISTRIBUTION;

ORDOVICIAN; PALEOGEOGRAPHY

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

Williams, A.

1976. Plate Tectonics and Biofacies Evolution as Factors in

Ordovician Correlation. In: M.G. Bassett (Ed), The Ordovican

System, p.29-66. Cardiff: Univ. of Wales Press. CORRELATION;

EVOLUTION; ORDOVICIAN; PLATE TECTONICS
Williams, A.

1977. Differentiation and Growth of the Brachiopod Mantle.

American Zoologist (Lawrence), 17(1):107-120. GLOTTIDIA; GROWTH;

MANTLE; NOTOSARIA; THECIDELLINA

Williams, A.

1984. Chapter 39- Lophophorates. In: J. Bereiter-Hahn; A.G.

Matoltsy; & K.S. Richards (Eds), Biology of the Integument. Vol.

1. Invertebrates, p.728-745. Berlin: Springer-Verlag. REFERENCE

Williams, A.

1990. The Revision of Brachiopoda (H) of the Treatise on

Invertebrate Paleontology. (Abstr.). 2nd International Congress

on Brachiopods, Abstracts, Dunedin, New Zealand, :98. TREATISE

Williams, A.

1990. Biomineralization in the Lophophorates. In: J.G.

Carter (Ed), Skeletal Biomineralization: Patterns, Processes and

Evolutionary Trends, Vol. 1, p.67-82. New York: Van Nostrand

Reinhold. BIOMINERALIZATION; ULTRASTRUCTURE
Williams, A.

1990. Brachiopoda and Bryozoa. In: J.G. Carter (Ed),

Skeletal Biomineralization: Pattern, Processes and Evolutionary

Trends, Vol. 2, p.57-62, 87-94, Pls. 141-156. New York: Van

Nostrand Reinhold. BIOMINERALIZATION; ULTRASTRUCTURE
Williams, A.

1993. A prospective brachiopod classification. Nerc News

Journal (London), :37-39. INCOMPLETE; CLASSIFICATION; DISCINA;

LINGULA; NEOCRANIA; NOTOSARIA; PHYLOGENY; STROPHOMENA;

TEREBRATULINA; ULTRASTRUCTURE; WAAGENOCONCHA
Williams, A. & Brunton, C.H.C.

1993. Role of Shell Structure in the Classification of the

Orthotetidine Brachiopods. Palaeontology (London), 36(4):931-966,

5 Pls. APSOCALYMMA; BROCHOCARINA; CLADISTICS; CLASSIFICATION;

DAVIDSONIA; DAVIDSONIIDAE; FARDENIA; KOSKINOID STRUCTURE;

LEPTAGONIA; NEOCRANIA; ORTHOPLEURA; PETROCRANIA; PHYLOGENY;

PUNCTATION; RAFINESQUINA; SCHUCHERTELLA; SPINOCYRTIA;

STREPTORHYNCHUS; STROPHOMENA; ULTRASTRUCTURE; XYSTOSTROPHIA

Williams, A. & Curry, G.B.

1985. Lower Ordovician Brachiopoda from the Tourmakeady

Limestone, Co. Mayo, Ireland. British Museum (Natural History),

Bulletin (Geology) (London), 38(4):183-269. ACANTHAMBONIA;

#ACANTHOGLYPHA; #ACANTHOTOECHIA; APHEOORTHIS; ARCHAEORTHIS;

#BORUA; CERATRETA; CONOTRETA; #CROSSISKENIDIUM; #CYRBASIOTRETA;

#DICTYOBOLUS; ELLIPTOGLOSSA; EOCONULUS; IDIOSTROPHIA; IRELAND;

#KARNOTRETA; LEPTELLA; LINGULELLA; LINGULOBOLUS; #LOMATORTHIS;

MULTISPINULA; #MYLLOCONOTRETA; NOTHORTHIS; #NOTOSCAPHIDIA;

ORDOVICIAN; ORTHAMBONITES; ORTHIDIUM; PHRAGMORTHIS; PLECTOGLOSSA;

POMATOTREMA; PORAMBONITES; #PROTOHESPERONOMIA; PROTOSKENIDIOIDES;

PUNCTOLIRA; SCAPHELASMA; SCHIZOTRETA; SYNTROPHINA; TAPHRORTHIS;

#TOURMAKEADIA; TRITOECHIA; WESTONIA
Williams, A. & Curry, G.B.

1991. The Microarchitecture of some Acrotretide Brachiopods.

In: D.I. MacKinnon; D.E. Lee; & J.D. Campbell (Eds), Brachiopods

Through Time, p.133-140. Rotterdam: A.A. Balkema. OPSICONIDION;

ORBICULOIDEA; TEREBRATALIA; ULTRASTRUCTURE; WALTONIA
Williams, A.; Cusack, M. & Mackay, S.

1994. Collagenous chitinophosphatic shell of the brachiopod

Lingula. Royal Society of London, Philosophical Transactions,

Ser.B, 346(1316):223- 266. DISCINA; LINGULA; RECENT;

ULTRASTRUCTURE
Williams, A. & Hewitt, R.A.

1977. The Delthyrial Covers of Some Living Brachiopods.

Royal Society of London, Proceedings, Ser.B, Biological Sciences,

197(1126):105-129. GRYPHUS; HEMITHIRIS; LIOTHYRELLA; MORPHOLOGY;

NOTOSARIA; RECENT; TEREBRATALIA; TEREBRATULINA; WALTONIA
Williams, A. & Holmer, L.E.

1992. Ornamentation and Shell Structure of Acrotretid

Brachiopods. Palaeontology (London), 35(3):657-692, 7 Pls.

ACROTRETACEA; ANGULOTRETA; APSOTRETA; CONOTRETA; DISCINA;

GLOTTIDIA; HISINGERELLA; LINNARSSONELLA; ORNAMENTATION;

PROTOTRETA; RHINOTRETA; SCAPHELASMA; ULTRASTRUCTURE

Williams, A. & Hurst, J.M.

1977. Brachiopod Evolution. In: A. Hallam, Ed., Patterns of

Evolution as Illustrated by the Fossil Record. Developments in

Palaeontology and Stratigraphy, 5:79-121. EVOLUTION; PHYLOGENY

Williams, A.; Lockley, M.G. & Hurst, J.M.

1981. Benthic Palaeocommunities Represented in the Ffairfach

Group and Coeval Ordovician Successions of Wales. Palaeontology

(London), 24(4): 661-694. COMMUNITIES; DALMANELLA; HESPERORTHIS;

HORDERLEYELLA; LLANVIRNIAN; ORDOVICIAN; PALEOCOMMUNITIES;

PALEOECOLOGY; SOWERBYELLA; TISSINTIA; WALES

Williams, A. & Mackay, S.

1978. Secretion and Ultrastructure of the Periostracum of

some Terebratulide Brachiopods. Royal Society of London,

Proceedings, Ser.B, Biological Sciences, 202(1147):191-209.

MORPHOLOGY; ULTRASTRUCTURE
Williams, A. & Mackay, S.

1979. Differentiation of the Brachiopod Periostracum.

Palaeontology (London), 22(3):721-736, Pls. 93-96. CRANIA;

DISCINISCA; EVOLUTION; GWYNIA; HISTOLOGY; LINGULA; MORPHOLOGY;

NOTOSARIA; PELAGODISCUS; THECIDELLINA; WALTONIA
Williams, A.; Mackay, S. & Cusack, M.

1992. Structure of the Organo-Phosphatic Shell of the

Brachiopod Discina. Royal Society of London, Philosophical

Transactions, Ser.B, 337:83-104. DISCINA; ULTRASTRUCTURE

Williams, A. & Rowell, A.J.

1965. Classification. In: R.C. Moore (Ed), Treatise on

Invertebrate Paleontology. Part H: Brachiopoda, p.214-237.

G.S.A.: Univ. of Kansas Press. CLASSIFICATION; REFERENCE

Williams, A. & Rowell, A.J.

1965. Brachiopod Anatomy. Part H: Brachiopoda. In: R.C.

Moore (Ed), Treatise on Invertebrate Paleontology, p.6-57.

G.S.A.: Univ. of Kansas Press. ANATOMY; CLASSIFICATION; REFERENCE

Williams, A. & Rowell, A.J.

1965. Brachiopod Morphology. In: R.C. Moore (Ed), Treatise

on Invertebrate Paleontology. Part H: Brachiopoda, p.57-155.

G.S.A.: Univ. of Kansas Press. CLASSIFICATION; MORPHOLOGY;

REFERENCE
Williams, A. & Rowell, A.J.

1965. Evolution and Phylogeny. In: R.C. Moore (Ed), Treatise

on Invertebrate Paleontology. Part H: Brachiopoda, p.164-199.

G.S.A.: Univ. of Kansas Press. CLASSIFICATION; EVOLUTION;

PHYLOGENY; REFERENCE
Williams, A.; Rowell, A.J.; Ager, D.V.; et al.

1965. Morphological Terms. In: R.C. Moore (Ed), Treatise on

Invertebrate Paleontology. Part H: Brachiopoda, p.139-155.

G.S.A.: Univ. of Kansas Press. CLASSIFICATION; MORPHOLOGY;

REFERENCE
Williams, A. & Wright, A.D.

1961. The Origin of the Loop in Articulate Brachiopods.

Palaeontology (London), 4(2):149-176. FEEDING; LOOP; LOOP

DEVELOPMENT; ORIGIN

Williams, A. & Wright, A.D.

1963. The Classification of the 'Orthis testudinaria Dalman'

Group of Brachiopods. Journal of Paleontology (Lawrence),

37(1):1-32, 2 Pls. AULACELLA; BANCROFTINA; CLASSIFICATION;

CRASSIORINA; CRISTIFERINA; CRYPTOTHYRIS; DALEJINA; DALMANELLA;

DEDZETINA; DICEROMYONIA; ELSAELLA; EODALMANELLA; FASCICOSTELLA;

HETERORTHINA; HOWELLITES; IDIORTHIS; LEVENEA; MENDACELLA;

MESODALMANELLA; ONNIELLA; ORTHIS; PAUCICRURA; PROSCHIZOPHORIA;

RESSERELLA; SOUDLEYELLA; TEICHERTINA
Williams, A. & Wright, A.D.

1965. Orthida. In: R.C. Moore (Ed), Treatise on Invertebrate

Paleontology. Part H: Brachiopoda, p.299-359. G.S.A.: Univ. of

Kansas Press. BILLINGSELLACEA; CLASSIFICATION; CLITAMBONITACEA;

ENTELETACEA; EVENKININAE; GONAMBONITACEA; HYPSOMYONIIDAE;

KAYSERELLIDAE; KAYSERELLINAE; METORTHINAE; ORTHACEA; PROKOPIINAE;

REFERENCE; TRIPLESIACEA
Williams, A. & Wright, A.D.

1967. Orders Orthida, Pentamerida, Strophomenida. In: W.B.

Harland et al. (Eds), The Fossil Record, p.401-405. London:

Geological Society. INCOMPLETE; CLASSIFICATION

Williams, A. & Wright, A.D.

1970. Shell Structure of the Craniacea and other Calcareous

Inarticulate Brachiopoda. Special Papers in Palaeontology

(London), 7:1-51, 15 Pls. ACANTHOCRANIA; ANCISTROCRANIA; CRANIA;

CRANIACEA; CRANISCUS; DANOCRANIA; ISOCRANIA; ORTHISOCRANIA;

PETROCRANIA; PSEUDOCRANIA; ULTRASTRUCTURE

Williams, A. & Wright, A.D.

1981. The Ordovician-Silurian Boundary in the Garth Area of

Southwest Powys, Wales. Geological Journal (Liverpool), 16:1-39.

AEGIROMENA; ANISOPLEURELLA; BIMURIA; BIOSTRATIGRAPHY;

CHONETOIDEA; CHRISTIANIA; CLIFTONIA; CLORINDA; CREMNORTHIS;

CRYPTOTHYRELLA; CYCLOSPIRA; DALMANELLA; DEDZETINA; DICOELOSIA;

DICTYONELLA; DIPLONORTHIS; DOLERORTHIS; EOCOELIA; EOPLECTODONTA;

EOSPIRIGERINA; EOSTROPHEODONTA; EREMOTREMA; FARDENIA; FOLIOMENA;

GIRALDIELLA; GLYPTORTHIS; GUNNARELLA; HINDELLA; HIRNANTIA;

HIRNANTIAN; HOLTEDAHLINA; HOWELLITES; ISORTHIS; KATASTROPHOMENA;

KINNELLA; KOZLOWSKITES; KULLERVO; LEANGELLA; LEPTAENA;

LEPTESTIINA; LLANDOVERIAN; MEIFODIA; NICOLELLA; ONNIELLA;

ORDOVICIAN; ORTHAMBONITES; PARACRANIOPS; PENTAMERUS; PENTLANDINA;