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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

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

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

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

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

GLOSSOPTERID LEAVES FROM THE MIDDLE JURASSIC OF OAXACA, MEXICO.DELEVORYAS T.1969; SCIENCE; USA; 1969(8), VOL. 165, NUM. 3893, P. 895 A 896Miscellaneous

LONCHOPTERIS LEGRANDI NOV. SP. DU WESTPHALIEN C DU PAS-DE-CALAIS.BOUROZ A.1957; ANN. SOC. GEOL. NORD- FR; FRA; 1957, VOL. 77, P. 260 A 263Miscellaneous

CONTRIBUTION A L'ETUDE DE LA FLORE PTERIDOLOGIQUE DES SCHISTES PERMIENS DE LODEVE.ZEILLER R.1898; ANN. MUS. HIST. NAT. MARS; FRA; 1898, VOL. 1, NUM. 0001, P. 9 A 70Miscellaneous

MARINE AND CONTINENTAL DEPOSITS OF STEPHANIAN AGE IN EASTERN ASTURIAS (NW. SPAINMARTINEZ GARCIA E; WAGNER RH.sdTRAB. GEOL.; ESP.(INT. FIELD MEET. CARBONIFEROUS CORDILLERA CANTABRICA; 1970),1971, NUM. 0003, P. 285 A 305Miscellaneous

CUTICULAR STRUCTURE OF SOME INDIAN LOWER GONDWANA SPECIES OF GLOSSOPTERIS BRONGNIART-PART 1.PANT DD; GUPTA KL.1968; PALAEONTOGRAPHICA B; DEU; 1968, VOL. 124, P. 45 A 81Miscellaneous

OBSERVATIONS ON ALETHOPTERIS AMBIGUA. (ABSTRACT).CRIDLAND AA.1967; AMER. J. BOT.; USA; 1967, VOL. 54, NUM. 0005Miscellaneous

SUR LA PRESENCE DE SPHENOPTERIS BAEUMLERI ANDRAE DANS LE TERRAIN HOUILLER D'ANICHE ET SUR LES VEINES RENVERSEES DU MIDI DE LA FOSSE DECHY.BERTRAND P.1914; ANN. SOC. GEOL. NORD- FR; FRA; 1914, VOL. 43, P. 162 A 176Miscellaneous

NOUVELLES OBSERVATIONS SUR LES RHODEA DU TERRAIN HOUILLER D'ANICHE.BROUSSIER F; BERTRAND P.1912; ANN. SOC. GEOL. NORD- FR; FRA; 1912, VOL. 41, P. 387 A 396Miscellaneous

UN ECHANTILLON FRUCTIFIE DE PECOPTERIS PENNAEFORMIS DU TERRAIN HOUILLER D'ANZIN.BERTRAND P.1912; ANN. SOC. GEOL. NORD- FR; FRA; 1912, VOL. 41, P. 222 A 233Miscellaneous

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