EARLY EVOLUTION OF GRAPTOLITES AND RELATED GROUPS = LES DEBUTS DE L'EVOLUTION DES GRAPTOLITES ET DES GROUPES PROCHESRICKARDS RB.1979; THE ORIGIN OF MAJOR INVERTEBRATE GROUPS. SYMPOSIUM/1978/HULL; GBR; LONDON: ACAD. PRESS; DA. 1979; PP. 435-441; BIBL. 1 P.Conference Paper

THE LLANDOVERY (SILURIAN) GRAPTOLITES OF THE HOWGILL FELLS, NORTHERN ENGLAND.RICKARDS RB.1970; PALAEONTOGR. SOC. MONOGR.; GBR; 1970(4), VOL. 123, NUM. 0524, P. 1 A 108Miscellaneous

PALAEOECOLOGY OF THE GRAPTOLITHINA, AN EXTINCT CLASS OF THE PHYLUM HEMICHORDATA.RICKARDS RB.1975; BIOL. REV.; G.B.; 1975, VOL. 50, NUM. 0004, P. 397 A 436Serial Issue

THE WENLOCK AND LUDLOW SUCCESSION IN THE HOWGILL FELLS (NORTH-WEST YORKSHIRE AND WESTMORLAND).AND DISCUSSION.RICKARDS RB.1968; PROC. GEOL. SOC. LONDON; GBR; 1968(5), NUM. 1645, P. 304 A 305Miscellaneous

CLASSIFICATION OF MONOGRAPTUS: A REDEFINITION OF SOME LLANDOVERY GRAPTOLITE GENERA.RICKARDS RB.1976; IN: GRAPTOLITY STRATIGR. KOLLOQ. IZUCH. GRAPTOLITOV SOV. SOYUZA. 2; TALLIN; 1973; TALLIN; AKAD. NAUK EHST. SSR; DA. 1976; PP. 155-163; ABS. RUSSE EST.; BIBL. 28 REF.Conference Paper

THE BASE OF THE SILURIAN SYSTEM IN THE BRITISH ISLES.RICKARDS RB.1976; IN: GRAPTOLITY STRATIGR. KOLLOQ. IZUCH. GRAPTOLITOV SOV. SOYUZA. 2; TALLIN; 1973; TALLIN; AKAD. NAUK EHST. SSR; DA. 1976; PP. 152-154; ABS. RUSSE EST.; BIBL. 8 REF.Conference Paper

A NEW MONOGRAPTID GENUS AND THE ORIGINS OF THE MAIN MONOGRAPTID GENERA.RICKARDS RB.1974; SPEC. PAPERS PALAEONTOL.; G.B.; 1974, NUM. 0013, P. 141 A 147Serial Issue

THE WENLOCK AND LUDLOW SUCCESSION IN THE HOWGILL FELLS (NORTH-WEST YORKSHIRE AND WESRMORELAND).RICKARDS RB.1967; QUART.J.GEOL.SOC.LONDON; GBR; 1967(12), VOL. 123, NUM. 0491-003 , P. 215 A 251Miscellaneous

MAJOR ASPECTS OF EVOLUTION OF THE GRAPTOLITESRICKARDS RB.1978; ACTA PALAEONTOL. POLON.; POL; DA. 1978; VOL. 23; NO 4; PP. 585-594; BIBL. 1 P.; 2 ILL.Conference Paper

THE WENLOCK AND LUDLOW SUCCESSION IN THE HOWGILL FELLS (NORTH-WEST YORKSHIRE AND WESRMORELAND).RICKARDS RB.1967; QUART.J.GEOL.SOC.LONDON; GBR; 1967(12), VOL. 123, NUM. 0491-003 , P. 215 A 251Miscellaneous

GRAPTOLITES AS PALAEOZOIC BENTHOS AND PLANKTON.RICKARDS RB.sdIN: 25. INT. GEOL. CONGR. ABS.; SYDNEY; 1976; CANBERRA; PRINT. UNION OFFSET; DA. S.D.; VOL. 1; PP. 293-294Conference Paper

GLYPTOGRAPTUS. PERSCULPTUS (SALTER), ITS TECTONIC DEFORMATION AND ITS STRATIGRAPHIC SIGNIFICANCE FOR THE CARYS MILLS FORMATION OF N.E. MAINE, USA = GLYPTOGRAPTUS. PERSCULPTUS (SALTER), SA DEFORMATION TECTONIQUE ET SON IMPORTANCE STRATIGRAPHIQUE POUR LA FORMATION CARYS MILLS DU NORD-EST DU MAINE, ETATS-UNISRICKARDS RB; RIVA J.1981; GEOL. J.; ISSN 0072-1050; GBR; DA. 1981; VOL. 16; NO 4; PP. 219-235; BIBL. 1 P.; ILL./TABL./ESQUISSEArticle

THE GRAPTOLITE RETICULOGRAPTUS TUBEROSIS SINCLAIRI WHITTINGTON AND RICKARDS.WHITTINGTON HB; RICKARDS RB.1972; J. PALEONTOL.; USA; 1972, VOL. 154, NUM. 0001Miscellaneous

FIVE BOREHOLES IN SHROPSHIRE AND THE RELATIONSHIPS OF SHELLY AND GRAPTOLITIC FACIES IN THE LOWER SILURIAN (AND DISCUSSION, ABSTRACT).COCKS LRM; RICKARDS RB.1969; PROC. GEOL. SOC. LONDON; GBR; 1969(11), NUM. 1658, P. 243 A 248Miscellaneous

O NOUA CONTRIBUTIE LA INVENTARUL GRAPTOLITILOR SILURIENI DIN PLATFORMA MOESICA. = NOUVELLES CONTRIBUTIONS A L'INVENTAIRE DES GRAPTOLITES SILURIENS DE LA PLATEFORME MOESIENNEIORDAN M; RICKARDS RB.1975; INST. GEOL. GEOFIZ., DARI SEAMA SEDINTELOR; ROMAN.; 1975, VOL. 61, NUM. 0003, P. 17 A 23Serial Issue

GRAPTOLITE STUDIES IN HONOUR OF O.M.B. BULMAN-INTRODUCTION AND BIBLIOGRAPHY.RICKARDS RB; JACKSON DE.1974; SPEC. PAPERS PALAEONTOL.; G.B.; 1974, NUM. 0013, P. 1 A 7Serial Issue

NOTES ON SILURIAN STRATIGRAPHY AND CORRELATION IN THE OSLO DISTRICT.BASSETT MG; RICKARDS RB.1971; NORSK GEOL. T.; NOR; 1971, VOL. 51, NUM. 0003, P. 247 A 260Miscellaneous

DEVELOPMENT OF GLOSSOGRAPTUS AND SKIAGRAPTUS, ORDOVICIAN GRAPTOLOIDS FROM NEWFOUNDLAND.WHITTINGTON HB; RICKARDS RB.1969; J. PALEONTOL.; USA; 1969(5), VOL. 43, NUM. 0003, P. 800 A 817Miscellaneous

FIVE BOREHOLES IN SHROPSHIRE AND THE RELATIONSHIPS OF SHELLY AND GRAPTOLITIC FACIES IN THE LOWER SILURIAN.COCKS LRM; RICKARDS RB.1969; QUART.J.GEOL.SOC.LONDON; GBR; 1969(11), VOL. 124, NUM. 0495, P. 213 A 238Miscellaneous

SOME NEW DIPLOGRAPTIDS FROM THE LLANDOVERY OF BRITAIN AND SCANDINAVIABULMAN OMB; RICKARDS RB.1968; PALAEONTOLOGY; GBR; 1968(2), VOL. 11, NUM. 0001, P. 1 A 15Miscellaneous

THE SILURIAN GRAPTOLITES OF MAYO AND GALWAY.RICKARDS RB; SMYTH WR.1968; SCI. PROC. R. DUBLIN SOC., A; IRL; 1968, VOL. 3, NUM. 0012, P. 129 A 135Miscellaneous

THE THECAL FORM OF SOME SLENDER LLANDOVERY MONOGRAPTUS.RICKARDS RB; RUSHTON AWA.1968; GEOL. MAG.; GBR; 1968(7), VOL. 105, NUM. 0003, P. 264 A 267Miscellaneous

THE ULTRASTRUCTURE OF SOME RETIOTIDS AND GRAPTOBLASTS.URBANEK A; RICKARDS RB.1974; SPEC. PAPERS PALAEONTOL.; G.B.; 1974, NUM. 0013, P. 176 A 188Serial Issue

NOTES ON SILURIAN STRATIGRAPHY AND CORRELATION IN THE OSLO DISTRICT.BASSETT MG; RICKARDS RB.1971; NORSK GEOL. T.; NOR; 1971, VOL. 51, NUM. 0003, P. 247 A 260Miscellaneous

NEW TUBOID GRAPTOLITE FROM THE ORDOVICIAN OF ONTARIO.WHITTINGTON HB; RICKARDS RB.1968; J. PALEONTOL.; USA; 1968(1), VOL. 42, NUM. 0001, P. 61 A 69Miscellaneous