THE SYSTEMATIC POSITION OF THE GENUS GANGAMOPTERIS MCCOY.KOVACS ENDRODY E.1977; GEOL. SURV., BULL.; S. AFR.; DA. 1977; NO 60; PP. 19-71; BIBL. 1 P.; 28 ILL.Article

ON THE ANATOMY AND MORPHOLOGY OF ARCHAEOPTERIS FRONDS. (ABSTRACT).BECK CB; CHASE NL.1970; AMER. J. BOT.; USA; 1970(7), VOL. 57, NUM. 0006-002Miscellaneous

CYCLOSTIGMA FROM THE IRISH UPPER DEVONIAN. (ABSTRACT).CHALONER WG.1969; BIOL. J. LINN. SOC.; GBR; 1969(9), VOL. 1, NUM. 0003Miscellaneous

DISTRIBUTION OF THE GLOSSOPTERIS-GANGAMOPTERIS FLORA.(ABSTRACT).SCHOPF JM.1968; GEOL. SOC. AMER., ABSTR. PROGRAMS; USA; 1968Miscellaneous

ON THE GENUS GANGAMOPTERIS MCCOY.PANT DD; SINGH KB.1968; PALAEONTOGRAPHICA B; DEU; 1968, VOL. 124, P. 83 A 101Miscellaneous

ON THE ANATOMY AND MORPHOLOGY OF LATERAL BRANCH SYSTEMS OF ARCHAEOPTERIS.BECK CB.1971; AMER. J. BOT.; USA; 1971, VOL. 58, NUM. 0008, P. 758 A 784Miscellaneous

A PROPOS DE QUELQUES ALETHOPTERIS.CORSIN P.1970; C.R. ACAD SCI., D; FRA; 1970(6), VOL. 270, NUM. 0025, P. 3021 A 3026Miscellaneous

A PROPOS DE QUELQUES ALETHOPTERIS.CORSIN P.1970; C.R. ACAD SCI., D; FRA; 1970(6), VOL. 270, NUM. 0025-00D , P. 3021 A 3026Miscellaneous

SUPPLEMENT A L'ETUDE DES NEUROPTERIDEES DU NORD DE LA FRANCE.FIGURATION COMPLEMENTAIRE DU LINOPTERIS REGNIEZI LAVEINE.LAVEINE JP.1967; SOC. GEOL. NORD, ANN.; FRA; 1967, VOL. 87, NUM. 0004, P. 211 A 213Miscellaneous

COMPARATIVE ANATOMY OF LEAF BASES FROM PSARONIUS STEMS WITH ISOLATED FROND AXES. (ABSTRACT).STIDD BM.1967; AMER. J. BOT.; USA; 1967, VOL. 54, NUM. 0005Miscellaneous

NOTE SUR QUELQUES VEGETAUX FOSSILES DU BASSIN HOUILLER DU NORD.CARPENTIER A.1909; ANN. SOC. GEOL. NORD- FR; FRA; 1909, VOL. 38, P. 356 A 357Miscellaneous

EPIDERMAL STRUCTURE OF SPHENOPTERIS LOBIFOLIA MORRIS. = STRUCTURE DE L'EPIDERME DE SPHENOPTERIS LOBIFOLIA MORRISRIGBY JF.sdIN: CONGR. ARGENT. PALEONTOL. BIOESTRATIGR. 1. ACTAS. I; TUCUMAN, ARGENT.; 1974; TUCUMAN UNIV. NAC.,, P. 439 A 444Miscellaneous

LIMITS OF STRATIGRAPHIC DISTRIBUTION OF GLOSSOPTERIS IN INDIA: DISCUSSION.ACHARYYA SK; GHOSH SC; GOPAL SINGH et al.1977; REV. PALAEOBOT. PALYNOL.; NETHERL.; DA. 1977; VOL. 23; NO 2; PP. 145-158 (10P.); BIBL. 1 P. 1/2Article

RHACOPHYTON CREPIN AUS DEM DEVON DES VOGTLANDES. = RHACOPHYTON C. DU DEVONIEN DU VOGTLAND.SCHNEIDER W.1971; FREIBERGER FORSCH.-H., C; DDR; 1971, NUM. 0267, P. 123 A 127Miscellaneous

THE FLORA OF THE BLACK SHALE AND COAL GROUP (K2) IN THE MID-ZAMBEZI BASIN.BOND G.1968; ARNOLDIA, RHOD; RHO; 1968(7), VOL. 3, NUM. 0038, P. 1 A 2Miscellaneous

THE STRUCTURE OF VERTEBRARIA INDICA ROYLE.PANT DD; SINGH RS.1968; PALAEONTOLOGY; GBR; 1968(12), VOL. 11, NUM. 005 , P. 643 A 653Miscellaneous

CYCLE PHYLLOTAXIQUE DE SPHENOPTERIS STRIATA GOTHAN.SCRIBAN R.1940; ANN. SOC. GEOL. NORD- FR; FRA; 1940,45, VOL. 65, P. 158 A 164Miscellaneous

DESCRIPTION D'UN RHODEA TROUVE DANS LE TERRAIN HOUILLER D'ANICHE.BROUSSIER F; BERTRAND P.1911; ANN. SOC. GEOL. NORD- FR; FRA; 1911, VOL. 40, P. 303 A 314Miscellaneous

PETRIFIED SOLENOSTELIC RHIZOMES FROM JURASSIC OF RAJMAHAL HILLS, INDIA.SHARMA BD; BOHRA DR.1976; PHYTOMORPHOLOGY; INDIA; DA. 1976; VOL. 26; NO 4; PP. 411-414; BIBL. 7 REF.; 7 ILL.Article

SPHENOPTERIDEES DU STEPHANIEN FRANCAIS.ALVAREZ RAMIS C; DOUBLINGER J.1971; IN: C.R. 96EME CONGR. NATL. SOC. SAV.; TOULOUSE; 1971; PARIS BIBL. NATLE.,1971,1973, VOL. 5, P. 61 A 76Miscellaneous

LE TERRAIN CARBONIFERE MARIN DE LA FRANCE CENTRALE. VEGETAUX.JULIEN A.1896; MASSON-PARIS.; 1896, P. 147 A 149Book

CARBONIFERES SPORE WALL ULTRASTRUCTURETAYLOR TN.1972; IN: GEOSCI. MAN. PROC. 3RD ANNU. MEET.; BATON ROUGE; 1970; S.L.; AM. ASSOC. STRATIGR. PALYNOL; DA. 1972; VOL. 4; PP. 135; RESUMEBook

DERIVE DES CONTINENTS A LA LUMIERE DES DONNEES PALEOBOTANIQUES.VAKHRAMEEV VA.1971; IN : PROBLEMY TEORETICHESKOJ I REGIONAL'NOJ TEKTONIKI.; 1971, P. 254 A 261Miscellaneous

A PSARONIUS WITH WHORLED LEAVES FROM THE PENNSYLVANIAN OF IOWA. (ABSTRACT).MILLAY MA; EGGERT DA.1970; AMER. J. BOT.; USA; 1970(7), VOL. 57, NUM. 0006-002Miscellaneous

ON THE STEM AND ATTACHMENT OF GLOSSOPTERIS LEAVES.DIVYA DARSHAN PANT.1968; PHYTOMORPHOLOGY; IND; 1968, VOL. 17, P. 351 A 359Miscellaneous